3120122112 has 36 divisors (see below), whose sum is σ = 8304077040. Its totient is φ = 1040040448.

The previous prime is 3120122111. The next prime is 3120122147. The reversal of 3120122112 is 2112210213.

It is a junction number, because it is equal to n+sod(n) for n = 3120122091 and 3120122100.

It is not an unprimeable number, because it can be changed into a prime (3120122111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030562 + ... + 2032097.

Almost surely, 2^3120122112 is an apocalyptic number.

3120122112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3120122112 is an abundant number, since it is smaller than the sum of its proper divisors (5183954928).

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

3120122112 is an equidigital number, since it uses as much as digits as its factorization.

3120122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062678 (or 4062664 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3120122112 is about 55858.0532421244. The cubic root of 3120122112 is about 1461.2477779785.

Adding to 3120122112 its reverse (2112210213), we get a palindrome (5232332325).

The spelling of 3120122112 in words is "three billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twelve".