2900122112 has 20 divisors (see below), whose sum is σ = 5794580946. Its totient is φ = 1450060800.

The previous prime is 2900122111. The next prime is 2900122117. The reversal of 2900122112 is 2112210092.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2639493376 + 260628736 = 51376^2 + 16144^2 .

It is a super-2 number, since 2×2900122112² = 16821416529022681088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2900122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831639 + ... + 2832662.

Almost surely, 2^2900122112 is an apocalyptic number.

It is an amenable number.

2900122112 is a deficient number, since it is larger than the sum of its proper divisors (2894458834).

2900122112 is an frugal number, since it uses more digits than its factorization.

2900122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664319 (or 5664303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2900122112 is about 53852.7818408669. The cubic root of 2900122112 is about 1426.0631626064.

The spelling of 2900122112 in words is "two billion, nine hundred million, one hundred twenty-two thousand, one hundred twelve".