122376724993 has 2 divisors, whose sum is σ = 122376724994. Its totient is φ = 122376724992.

The previous prime is 122376724973. The next prime is 122376725033. The reversal of 122376724993 is 399427673221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115265682064 + 7111042929 = 339508^2 + 84327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122376724993 is a prime.

It is not a weakly prime, because it can be changed into another prime (122376724903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61188362496 + 61188362497.

It is an arithmetic number, because the mean of its divisors is an integer number (61188362497).

Almost surely, 2^122376724993 is an apocalyptic number.

It is an amenable number.

122376724993 is a deficient number, since it is larger than the sum of its proper divisors (1).

122376724993 is an equidigital number, since it uses as much as digits as its factorization.

122376724993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 55.

The spelling of 122376724993 in words is "one hundred twenty-two billion, three hundred seventy-six million, seven hundred twenty-four thousand, nine hundred ninety-three".