100122506302439 has 4 divisors (see below), whose sum is σ = 100122530040624. Its totient is φ = 100122482564256.

The previous prime is 100122506302433. The next prime is 100122506302457. The reversal of 100122506302439 is 934203605221001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100122506302439 - 2²⁸ = 100122237866983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122506302433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3641147 + ... + 14611740.

It is an arithmetic number, because the mean of its divisors is an integer number (25030632510156).

Almost surely, 2^{100122506302439} is an apocalyptic number.

100122506302439 is a deficient number, since it is larger than the sum of its proper divisors (23738185).

100122506302439 is an equidigital number, since it uses as much as digits as its factorization.

100122506302439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23738184.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 100122506302439 in words is "one hundred trillion, one hundred twenty-two billion, five hundred six million, three hundred two thousand, four hundred thirty-nine".