125031140424 has 48 divisors (see below), whose sum is σ = 339073479420. Its totient is φ = 41621973120.

The previous prime is 125031140359. The next prime is 125031140459. The reversal of 125031140424 is 424041130521.

125031140424 is a `hidden beast` number, since 1 + 2 + 503 + 114 + 0 + 42 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108999022500 + 16032117924 = 330150^2 + 126618^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1092487 + ... + 1201494.

Almost surely, 2^125031140424 is an apocalyptic number.

It is an amenable number.

125031140424 is an abundant number, since it is smaller than the sum of its proper divisors (214042338996).

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

125031140424 is a wasteful number, since it uses less digits than its factorization.

125031140424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294750 (or 2294743 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 125031140424 its reverse (424041130521), we get a palindrome (549072270945).

The spelling of 125031140424 in words is "one hundred twenty-five billion, thirty-one million, one hundred forty thousand, four hundred twenty-four".