126270229162915 has 64 divisors (see below), whose sum is σ = 172186578247680. Its totient is φ = 88354466703360.

The previous prime is 126270229162879. The next prime is 126270229162933. The reversal of 126270229162915 is 519261922072621.

It is a happy number.

It is not a de Polignac number, because 126270229162915 - 2²³ = 126270220774307 is a prime.

It is a super-2 number, since 2×126270229162915² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48720366 + ... + 51246604.

It is an arithmetic number, because the mean of its divisors is an integer number (2690415285120).

Almost surely, 2^{126270229162915} is an apocalyptic number.

126270229162915 is a deficient number, since it is larger than the sum of its proper divisors (45916349084765).

126270229162915 is a wasteful number, since it uses less digits than its factorization.

126270229162915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527012.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 126270229162915 in words is "one hundred twenty-six trillion, two hundred seventy billion, two hundred twenty-nine million, one hundred sixty-two thousand, nine hundred fifteen".