122472874793 has 2 divisors, whose sum is σ = 122472874794. Its totient is φ = 122472874792.

The previous prime is 122472874759. The next prime is 122472874883. The reversal of 122472874793 is 397478274221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119492588329 + 2980286464 = 345677^2 + 54592^2 .

It is a cyclic number.

It is not a de Polignac number, because 122472874793 - 2²⁸ = 122204439337 is a prime.

It is not a weakly prime, because it can be changed into another prime (122472874703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61236437396 + 61236437397.

It is an arithmetic number, because the mean of its divisors is an integer number (61236437397).

Almost surely, 2^122472874793 is an apocalyptic number.

It is an amenable number.

122472874793 is a deficient number, since it is larger than the sum of its proper divisors (1).

122472874793 is an equidigital number, since it uses as much as digits as its factorization.

122472874793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9483264, while the sum is 56.

The spelling of 122472874793 in words is "one hundred twenty-two billion, four hundred seventy-two million, eight hundred seventy-four thousand, seven hundred ninety-three".