122613624997 has 2 divisors, whose sum is σ = 122613624998. Its totient is φ = 122613624996.

The previous prime is 122613624983. The next prime is 122613625021. The reversal of 122613624997 is 799426316221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122201981476 + 411643521 = 349574^2 + 20289^2 .

It is a cyclic number.

It is not a de Polignac number, because 122613624997 - 2¹¹ = 122613622949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122613624937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61306812498 + 61306812499.

It is an arithmetic number, because the mean of its divisors is an integer number (61306812499).

Almost surely, 2^122613624997 is an apocalyptic number.

It is an amenable number.

122613624997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122613624997 is an equidigital number, since it uses as much as digits as its factorization.

122613624997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The spelling of 122613624997 in words is "one hundred twenty-two billion, six hundred thirteen million, six hundred twenty-four thousand, nine hundred ninety-seven".