122411304011957 has 2 divisors, whose sum is σ = 122411304011958. Its totient is φ = 122411304011956.

The previous prime is 122411304011939. The next prime is 122411304012043. The reversal of 122411304011957 is 759110403114221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80656367230321 + 41754936781636 = 8980889^2 + 6461806^2 .

It is a cyclic number.

It is not a de Polignac number, because 122411304011957 - 2²⁰ = 122411302963381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122411304017957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61205652005978 + 61205652005979.

It is an arithmetic number, because the mean of its divisors is an integer number (61205652005979).

Almost surely, 2^{122411304011957} is an apocalyptic number.

It is an amenable number.

122411304011957 is a deficient number, since it is larger than the sum of its proper divisors (1).

122411304011957 is an equidigital number, since it uses as much as digits as its factorization.

122411304011957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 122411304011957 in words is "one hundred twenty-two trillion, four hundred eleven billion, three hundred four million, eleven thousand, nine hundred fifty-seven".