125205031054 has 16 divisors (see below), whose sum is σ = 188053197696. Its totient is φ = 62520667000.

The previous prime is 125205030983. The next prime is 125205031067. The reversal of 125205031054 is 450130502521.

125205031054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12402549 + ... + 12412639.

It is an arithmetic number, because the mean of its divisors is an integer number (11753324856).

Almost surely, 2^125205031054 is an apocalyptic number.

125205031054 is a deficient number, since it is larger than the sum of its proper divisors (62848166642).

125205031054 is a wasteful number, since it uses less digits than its factorization.

125205031054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 125205031054 its reverse (450130502521), we get a palindrome (575335533575).

The spelling of 125205031054 in words is "one hundred twenty-five billion, two hundred five million, thirty-one thousand, fifty-four".