126242057295 has 48 divisors (see below), whose sum is σ = 233580672000. Its totient is φ = 62887043520.

The previous prime is 126242057261. The next prime is 126242057363. The reversal of 126242057295 is 592750242621.

126242057295 is a `hidden beast` number, since 12 + 62 + 4 + 2 + 0 + 572 + 9 + 5 = 666.

It is not a de Polignac number, because 126242057295 - 2¹⁹ = 126241533007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 126242057295.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 979095 + ... + 1100504.

It is an arithmetic number, because the mean of its divisors is an integer number (4866264000).

Almost surely, 2^126242057295 is an apocalyptic number.

126242057295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126242057295 is a deficient number, since it is larger than the sum of its proper divisors (107338614705).

126242057295 is a wasteful number, since it uses less digits than its factorization.

126242057295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079700 (or 2079697 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 126242057295 in words is "one hundred twenty-six billion, two hundred forty-two million, fifty-seven thousand, two hundred ninety-five".