125012310530 has 16 divisors (see below), whose sum is σ = 225029707200. Its totient is φ = 50003246832.

The previous prime is 125012310523. The next prime is 125012310581. The reversal of 125012310530 is 35013210521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125012310496 and 125012310505.

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, 129467 + ... + 516513.

It is an arithmetic number, because the mean of its divisors is an integer number (14064356700).

Almost surely, 2^125012310530 is an apocalyptic number.

125012310530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125012310530 is a deficient number, since it is larger than the sum of its proper divisors (100017396670).

125012310530 is a wasteful number, since it uses less digits than its factorization.

125012310530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419353.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 125012310530 in words is "one hundred twenty-five billion, twelve million, three hundred ten thousand, five hundred thirty".