125102712050 has 96 divisors (see below), whose sum is σ = 249709910400. Its totient is φ = 46523164160.

The previous prime is 125102712047. The next prime is 125102712089. The reversal of 125102712050 is 50217201521.

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 47 ways as a sum of consecutive naturals, for example, 6028292 + ... + 6049008.

It is an arithmetic number, because the mean of its divisors is an integer number (2601144900).

Almost surely, 2^125102712050 is an apocalyptic number.

125102712050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125102712050 is a deficient number, since it is larger than the sum of its proper divisors (124607198350).

125102712050 is a wasteful number, since it uses less digits than its factorization.

125102712050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20900 (or 20895 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 125102712050 its reverse (50217201521), we get a palindrome (175319913571).

The spelling of 125102712050 in words is "one hundred twenty-five billion, one hundred two million, seven hundred twelve thousand, fifty".