120115625149 has 12 divisors (see below), whose sum is σ = 131510683668. Its totient is φ = 109058279040.

The previous prime is 120115625143. The next prime is 120115625167. The reversal of 120115625149 is 941526511021.

It can be written as a sum of positive squares in 6 ways, for example, as 53925199524 + 66190425625 = 232218^2 + 257275^2 .

It is not a de Polignac number, because 120115625149 - 2⁵ = 120115625117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120115625143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1193184 + ... + 1289929.

It is an arithmetic number, because the mean of its divisors is an integer number (10959223639).

Almost surely, 2^120115625149 is an apocalyptic number.

It is an amenable number.

120115625149 is a deficient number, since it is larger than the sum of its proper divisors (11395058519).

120115625149 is an equidigital number, since it uses as much as digits as its factorization.

120115625149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483248 (or 2483187 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 120115625149 in words is "one hundred twenty billion, one hundred fifteen million, six hundred twenty-five thousand, one hundred forty-nine".