120112122 has 32 divisors (see below), whose sum is σ = 261834048. Its totient is φ = 36510336.

The previous prime is 120112121. The next prime is 120112159. The reversal of 120112122 is 221211021.

It is a junction number, because it is equal to n+sod(n) for n = 120112098 and 120112107.

It is not an unprimeable number, because it can be changed into a prime (120112121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2803 + ... + 15750.

It is an arithmetic number, because the mean of its divisors is an integer number (8182314).

Almost surely, 2^120112122 is an apocalyptic number.

120112122 is an abundant number, since it is smaller than the sum of its proper divisors (141721926).

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

120112122 is a wasteful number, since it uses less digits than its factorization.

120112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18654.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 120112122 is about 10959.5676009594. The cubic root of 120112122 is about 493.3959873960.

Adding to 120112122 its reverse (221211021), we get a palindrome (341323143).

The spelling of 120112122 in words is "one hundred twenty million, one hundred twelve thousand, one hundred twenty-two".