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120130112030012 = 22721797371685103
BaseRepresentation
bin11011010100000111111000…
…101001111000010100111100
3120202100022211001111222211222
4123110013320221320110330
5111221202432134430022
61103255002301132512
734206054110166500
oct3324077051702474
9522308731458758
10120130112030012
1135305992501127
121158202b55a138
1352052b4597846
14219448537c300
15dd4cd7248242
hex6d41f8a7853c

120130112030012 has 72 divisors (see below), whose sum is σ = 261605356858944. Its totient is φ = 47956298600448.

The previous prime is 120130112030009. The next prime is 120130112030023. The reversal of 120130112030012 is 210030211031021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

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, 185519348 + ... + 186165755.

It is an arithmetic number, because the mean of its divisors is an integer number (3633407734152).

Almost surely, 2120130112030012 is an apocalyptic number.

It is an amenable number.

120130112030012 is an abundant number, since it is smaller than the sum of its proper divisors (141475244828932).

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

120130112030012 is a wasteful number, since it uses less digits than its factorization.

120130112030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371685235 (or 371685226 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120130112030012 its reverse (210030211031021), we get a palindrome (330160323061033).

The spelling of 120130112030012 in words is "one hundred twenty trillion, one hundred thirty billion, one hundred twelve million, thirty thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 49 68 97 98 119 194 196 238 388 476 679 833 1358 1649 1666 2716 3298 3332 4753 6596 9506 11543 19012 23086 46172 80801 161602 323204 371685103 743370206 1486740412 2601795721 5203591442 6318646751 10407182884 12637293502 18212570047 25274587004 36053454991 36425140094 44230527257 72106909982 72850280188 88461054514 144213819964 176922109028 252374184937 309613690799 504748369874 612908734847 619227381598 1009496739748 1225817469694 1238454763196 1766619294559 2451634939388 3533238589118 4290361143929 7066477178236 8580722287858 17161444575716 30032528007503 60065056015006 120130112030012