126656334051 has 16 divisors (see below), whose sum is σ = 181881665280. Its totient is φ = 77935433760.

The previous prime is 126656334043. The next prime is 126656334067. The reversal of 126656334051 is 150433656621.

It is not a de Polignac number, because 126656334051 - 2³ = 126656334043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126656333994 and 126656334012.

It is not an unprimeable number, because it can be changed into a prime (126656334001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319090 + ... + 595928.

It is an arithmetic number, because the mean of its divisors is an integer number (11367604080).

Almost surely, 2^126656334051 is an apocalyptic number.

126656334051 is a deficient number, since it is larger than the sum of its proper divisors (55225331229).

126656334051 is a wasteful number, since it uses less digits than its factorization.

126656334051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288586.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 126656334051 in words is "one hundred twenty-six billion, six hundred fifty-six million, three hundred thirty-four thousand, fifty-one".