125426130993 has 40 divisors (see below), whose sum is σ = 192227666400. Its totient is φ = 81472390272.

The previous prime is 125426130961. The next prime is 125426131003. The reversal of 125426130993 is 399031624521.

125426130993 is a `hidden beast` number, since 1 + 2 + 5 + 426 + 130 + 9 + 93 = 666.

It is not a de Polignac number, because 125426130993 - 2⁵ = 125426130961 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125426130493) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 423898 + ... + 656156.

It is an arithmetic number, because the mean of its divisors is an integer number (4805691660).

Almost surely, 2^125426130993 is an apocalyptic number.

It is an amenable number.

125426130993 is a deficient number, since it is larger than the sum of its proper divisors (66801535407).

125426130993 is a wasteful number, since it uses less digits than its factorization.

125426130993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232443 (or 232434 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 125426130993 in words is "one hundred twenty-five billion, four hundred twenty-six million, one hundred thirty thousand, nine hundred ninety-three".