120122211112 has 16 divisors (see below), whose sum is σ = 225503493300. Its totient is φ = 59987946240.

The previous prime is 120122211101. The next prime is 120122211151. The reversal of 120122211112 is 211112221021.

It can be written as a sum of positive squares in 2 ways, for example, as 118808438596 + 1313772516 = 344686^2 + 36246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9137937 + ... + 9151072.

Almost surely, 2^120122211112 is an apocalyptic number.

It is an amenable number.

120122211112 is a deficient number, since it is larger than the sum of its proper divisors (105381282188).

120122211112 is a wasteful number, since it uses less digits than its factorization.

120122211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18289836 (or 18289832 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120122211112 its reverse (211112221021), we get a palindrome (331234432133).

Subtracting 120122211112 from its reverse (211112221021), we obtain a palindrome (90990009909).

The spelling of 120122211112 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twelve".