125306152142 has 16 divisors (see below), whose sum is σ = 205878263760. Its totient is φ = 56934235008.

The previous prime is 125306152043. The next prime is 125306152199. The reversal of 125306152142 is 241251603521.

It is a junction number, because it is equal to n+sod(n) for n = 125306152099 and 125306152108.

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, 63541688 + ... + 63543659.

It is an arithmetic number, because the mean of its divisors is an integer number (12867391485).

Almost surely, 2^125306152142 is an apocalyptic number.

125306152142 is a deficient number, since it is larger than the sum of its proper divisors (80572111618).

125306152142 is a wasteful number, since it uses less digits than its factorization.

125306152142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127085395.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 125306152142 its reverse (241251603521), we get a palindrome (366557755663).

The spelling of 125306152142 in words is "one hundred twenty-five billion, three hundred six million, one hundred fifty-two thousand, one hundred forty-two".