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120131213012200 = 23521347996459943
BaseRepresentation
bin11011010100001000111010…
…010001110010110011101000
3120202100102122210012200111001
4123110020322101302303220
5111221212211012342300
61103255303431044344
734206123306323215
oct3324107221626350
9522312583180431
10120131213012200
11353063a7a27365
12115822982106b4
13520542b7005b0
14219454b694b0c
15dd4d4dc2516a
hex6d423a472ce8

120131213012200 has 96 divisors (see below), whose sum is σ = 301418033011200. Its totient is φ = 44263538184960.

The previous prime is 120131213012143. The next prime is 120131213012233. The reversal of 120131213012200 is 2210312131021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46984572 + ... + 49475371.

It is an arithmetic number, because the mean of its divisors is an integer number (3139771177200).

Almost surely, 2120131213012200 is an apocalyptic number.

120131213012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120131213012200 is an abundant number, since it is smaller than the sum of its proper divisors (181286819999000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120131213012200 is a wasteful number, since it uses less digits than its factorization.

120131213012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96460451 (or 96460442 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120131213012200 its reverse (2210312131021), we get a palindrome (122341525143221).

The spelling of 120131213012200 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred thirteen million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 479 520 650 958 1300 1916 2395 2600 3832 4790 6227 9580 11975 12454 19160 23950 24908 31135 47900 49816 62270 95800 124540 155675 249080 311350 622700 1245400 96459943 192919886 385839772 482299715 771679544 964599430 1253979259 1929198860 2411498575 2507958518 3858397720 4822997150 5015917036 6269896295 9645994300 10031834072 12539792590 19291988600 25079585180 31349481475 46204312697 50159170360 62698962950 92408625394 125397925900 184817250788 231021563485 250795851800 369634501576 462043126970 600656065061 924086253940 1155107817425 1201312130122 1848172507880 2310215634850 2402624260244 3003280325305 4620431269700 4805248520488 6006560650610 9240862539400 12013121301220 15016401626525 24026242602440 30032803253050 60065606506100 120131213012200