125311954379 has 8 divisors (see below), whose sum is σ = 129821267328. Its totient is φ = 120831828480.

The previous prime is 125311954367. The next prime is 125311954477. The reversal of 125311954379 is 973459113521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125311954379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125311951379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7288022 + ... + 7305195.

It is an arithmetic number, because the mean of its divisors is an integer number (16227658416).

Almost surely, 2^125311954379 is an apocalyptic number.

125311954379 is a deficient number, since it is larger than the sum of its proper divisors (4509312949).

125311954379 is a wasteful number, since it uses less digits than its factorization.

125311954379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593525.

The product of its digits is 1020600, while the sum is 50.

The spelling of 125311954379 in words is "one hundred twenty-five billion, three hundred eleven million, nine hundred fifty-four thousand, three hundred seventy-nine".