122400947023 has 2 divisors, whose sum is σ = 122400947024. Its totient is φ = 122400947022.

The previous prime is 122400947003. The next prime is 122400947051. The reversal of 122400947023 is 320749004221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122400947023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122400947023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122400947003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61200473511 + 61200473512.

It is an arithmetic number, because the mean of its divisors is an integer number (61200473512).

Almost surely, 2^122400947023 is an apocalyptic number.

122400947023 is a deficient number, since it is larger than the sum of its proper divisors (1).

122400947023 is an equidigital number, since it uses as much as digits as its factorization.

122400947023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 122400947023 in words is "one hundred twenty-two billion, four hundred million, nine hundred forty-seven thousand, twenty-three".