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120221011122 = 23191054570273
BaseRepresentation
bin110111111110110111…
…0110000110010110010
3102111022102001010202120
41233331232300302302
53432203034323442
6131121225255110
711454121506462
oct1577556606262
9374272033676
10120221011122
1146a92699043
121b371934496
13b44bc1a094
145b66837ba2
1531d95b04ec
hex1bfdbb0cb2

120221011122 has 16 divisors (see below), whose sum is σ = 253096865760. Its totient is φ = 37964529792.

The previous prime is 120221011069. The next prime is 120221011139. The reversal of 120221011122 is 221110122021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527285023 + ... + 527285250.

It is an arithmetic number, because the mean of its divisors is an integer number (15818554110).

Almost surely, 2120221011122 is an apocalyptic number.

120221011122 is an abundant number, since it is smaller than the sum of its proper divisors (132875854638).

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

120221011122 is a wasteful number, since it uses less digits than its factorization.

120221011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054570297.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120221011122 its reverse (221110122021), we get a palindrome (341331133143).

The spelling of 120221011122 in words is "one hundred twenty billion, two hundred twenty-one million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 1054570273 2109140546 3163710819 6327421638 20036835187 40073670374 60110505561 120221011122