120120122112 has 72 divisors (see below), whose sum is σ = 338500307376. Its totient is φ = 37684740096.

The previous prime is 120120122051. The next prime is 120120122117. The reversal of 120120122112 is 211221021021.

It is a junction number, because it is equal to n+sod(n) for n = 120120122091 and 120120122100.

It is not an unprimeable number, because it can be changed into a prime (120120122117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4587133 + ... + 4613244.

It is an arithmetic number, because the mean of its divisors is an integer number (4701393158).

Almost surely, 2^120120122112 is an apocalyptic number.

120120122112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120120122112 is an abundant number, since it is smaller than the sum of its proper divisors (218380185264).

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

120120122112 is an equidigital number, since it uses as much as digits as its factorization.

120120122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200413 (or 9200399 counting only the distinct ones).

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

Adding to 120120122112 its reverse (211221021021), we get a palindrome (331341143133).

The spelling of 120120122112 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twelve".