125138258711 has 8 divisors (see below), whose sum is σ = 130608223200. Its totient is φ = 119670725152.

The previous prime is 125138258657. The next prime is 125138258741. The reversal of 125138258711 is 117852831521.

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

It is a cyclic number.

It is not a de Polignac number, because 125138258711 - 2⁶ = 125138258647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125138258741) 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, 502136 + ... + 708813.

It is an arithmetic number, because the mean of its divisors is an integer number (16326027900).

Almost surely, 2^125138258711 is an apocalyptic number.

125138258711 is a deficient number, since it is larger than the sum of its proper divisors (5469964489).

125138258711 is a wasteful number, since it uses less digits than its factorization.

125138258711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215465.

The product of its digits is 134400, while the sum is 44.

The spelling of 125138258711 in words is "one hundred twenty-five billion, one hundred thirty-eight million, two hundred fifty-eight thousand, seven hundred eleven".