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120201201010120 = 23522913122401857
BaseRepresentation
bin11011010101001010000101…
…111000110100010111001000
3120202121010022100222100121011
4123111022011320310113020
5111223334024424310440
61103351400332453304
734214151546434326
oct3325120570642710
9522533270870534
10120201201010120
113533305237105a
121159396b01a234
13520bc03505009
142197aaa864d16
15dd6a982649ea
hex6d5285e345c8

120201201010120 has 32 divisors (see below), whose sum is σ = 271633718460600. Its totient is φ = 47870521970688.

The previous prime is 120201201010091. The next prime is 120201201010151. The reversal of 120201201010120 is 21010102102021.

120201201010120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 105895090005156 + 14306111004964 = 10290534^2 + 3782342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120201201010120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6561191769 + ... + 6561210088.

Almost surely, 2120201201010120 is an apocalyptic number.

120201201010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201201010120 is an abundant number, since it is smaller than the sum of its proper divisors (151432517450480).

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

120201201010120 is a wasteful number, since it uses less digits than its factorization.

120201201010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13122402097 (or 13122402093 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120201201010120 its reverse (21010102102021), we get a palindrome (141211303112141).

The spelling of 120201201010120 in words is "one hundred twenty trillion, two hundred one billion, two hundred one million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 229 458 916 1145 1832 2290 4580 9160 13122401857 26244803714 52489607428 65612009285 104979214856 131224018570 262448037140 524896074280 3005030025253 6010060050506 12020120101012 15025150126265 24040240202024 30050300252530 60100600505060 120201201010120