100122121113239 has 2 divisors, whose sum is σ = 100122121113240. Its totient is φ = 100122121113238.

The previous prime is 100122121113199. The next prime is 100122121113281. The reversal of 100122121113239 is 932311121221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122121113239 - 2²⁰ = 100122120064663 is a prime.

It is a super-2 number, since 2×100122121113239² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122121313239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061060556619 + 50061060556620.

It is an arithmetic number, because the mean of its divisors is an integer number (50061060556620).

Almost surely, 2^{100122121113239} is an apocalyptic number.

100122121113239 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122121113239 is an equidigital number, since it uses as much as digits as its factorization.

100122121113239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 100122121113239 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-nine".