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120102211102122 = 23231215236937459
BaseRepresentation
bin11011010011101101111001…
…101000010010010110101010
3120202020122210121000000002100
4123103231321220102112222
5111220223312020231442
61103234105531314230
734204045516211424
oct3323557150222652
9522218717000070
10120102211102122
11352a5075122037
12115787435ab976
135202789057162
142192d99a1b814
15dd4202a5184c
hex6d3b79a125aa

120102211102122 has 24 divisors (see below), whose sum is σ = 268615697950080. Its totient is φ = 38742648742440.

The previous prime is 120102211102103. The next prime is 120102211102157. The reversal of 120102211102122 is 221201112201021.

120102211102122 is a `hidden beast` number, since 120 + 1 + 0 + 221 + 110 + 212 + 2 = 666.

It is a super-2 number, since 2×1201022111021222 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120102211102095 and 120102211102104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107618468172 + ... + 107618469287.

It is an arithmetic number, because the mean of its divisors is an integer number (11192320747920).

Almost surely, 2120102211102122 is an apocalyptic number.

120102211102122 is an abundant number, since it is smaller than the sum of its proper divisors (148513486847958).

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

120102211102122 is a wasteful number, since it uses less digits than its factorization.

120102211102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215236937498 (or 215236937495 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120102211102122 its reverse (221201112201021), we get a palindrome (341303323303143).

The spelling of 120102211102122 in words is "one hundred twenty trillion, one hundred two billion, two hundred eleven million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 215236937459 430473874918 645710812377 1291421624754 1937132437131 3874264874262 6672345061229 13344690122458 20017035183687 40034070367374 60051105551061 120102211102122