125011031054 has 64 divisors (see below), whose sum is σ = 244627641216. Its totient is φ = 46495862784.

The previous prime is 125011031023. The next prime is 125011031077. The reversal of 125011031054 is 450130110521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2927384 + ... + 2969780.

It is an arithmetic number, because the mean of its divisors is an integer number (3822306894).

Almost surely, 2^125011031054 is an apocalyptic number.

125011031054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125011031054 is a deficient number, since it is larger than the sum of its proper divisors (119616610162).

125011031054 is a wasteful number, since it uses less digits than its factorization.

125011031054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43389.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 125011031054 its reverse (450130110521), we get a palindrome (575141141575).

The spelling of 125011031054 in words is "one hundred twenty-five billion, eleven million, thirty-one thousand, fifty-four".