126254715125 has 32 divisors (see below), whose sum is σ = 196445793024. Its totient is φ = 78704232000.

The previous prime is 126254715073. The next prime is 126254715127. The reversal of 126254715125 is 521517452621.

It is not a de Polignac number, because 126254715125 - 2⁶ = 126254715061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126254715127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6549062 + ... + 6568311.

It is an arithmetic number, because the mean of its divisors is an integer number (6138931032).

Almost surely, 2^126254715125 is an apocalyptic number.

It is an amenable number.

126254715125 is a deficient number, since it is larger than the sum of its proper divisors (70191077899).

126254715125 is a wasteful number, since it uses less digits than its factorization.

126254715125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117406 (or 13117396 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The spelling of 126254715125 in words is "one hundred twenty-six billion, two hundred fifty-four million, seven hundred fifteen thousand, one hundred twenty-five".