2900120131 has 2 divisors, whose sum is σ = 2900120132. Its totient is φ = 2900120130.

The previous prime is 2900120123. The next prime is 2900120149. The reversal of 2900120131 is 1310210092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2900120131 - 2³ = 2900120123 is a prime.

It is a super-2 number, since 2×2900120131² = 16821393548462914322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2900120099 and 2900120108.

It is not a weakly prime, because it can be changed into another prime (2900120191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450060065 + 1450060066.

It is an arithmetic number, because the mean of its divisors is an integer number (1450060066).

Almost surely, 2^2900120131 is an apocalyptic number.

2900120131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2900120131 is an equidigital number, since it uses as much as digits as its factorization.

2900120131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2900120131 is about 53852.7634481277. The cubic root of 2900120131 is about 1426.0628379038.

The spelling of 2900120131 in words is "two billion, nine hundred million, one hundred twenty thousand, one hundred thirty-one".