126943452924 has 24 divisors (see below), whose sum is σ = 299077134720. Its totient is φ = 41903663664.

The previous prime is 126943452919. The next prime is 126943452941. The reversal of 126943452924 is 429254349621.

It is a happy number.

It is a super-2 number, since 2×126943452924² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51351294 + ... + 51353765.

It is an arithmetic number, because the mean of its divisors is an integer number (12461547280).

Almost surely, 2^126943452924 is an apocalyptic number.

It is an amenable number.

126943452924 is an abundant number, since it is smaller than the sum of its proper divisors (172133681796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126943452924 is a wasteful number, since it uses less digits than its factorization.

126943452924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102705169 (or 102705167 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 126943452924 in words is "one hundred twenty-six billion, nine hundred forty-three million, four hundred fifty-two thousand, nine hundred twenty-four".