126100501113 has 8 divisors (see below), whose sum is σ = 169798694976. Its totient is φ = 83234654000.

The previous prime is 126100501091. The next prime is 126100501123. The reversal of 126100501113 is 311105001621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126100501113 - 2⁹ = 126100500601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126100501113.

It is not an unprimeable number, because it can be changed into a prime (126100501123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208086333 + ... + 208086938.

It is an arithmetic number, because the mean of its divisors is an integer number (21224836872).

Almost surely, 2^126100501113 is an apocalyptic number.

It is an amenable number.

126100501113 is a deficient number, since it is larger than the sum of its proper divisors (43698193863).

126100501113 is a wasteful number, since it uses less digits than its factorization.

126100501113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416173375.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 126100501113 its reverse (311105001621), we get a palindrome (437205502734).

The spelling of 126100501113 in words is "one hundred twenty-six billion, one hundred million, five hundred one thousand, one hundred thirteen".