122413104991 has 2 divisors, whose sum is σ = 122413104992. Its totient is φ = 122413104990.

The previous prime is 122413104937. The next prime is 122413104997. The reversal of 122413104991 is 199401314221.

It is a strong prime.

It is an emirp because it is prime and its reverse (199401314221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122413104991 - 2²⁹ = 121876234079 is a prime.

It is a super-2 number, since 2×122413104991² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122413104991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122413104997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61206552495 + 61206552496.

It is an arithmetic number, because the mean of its divisors is an integer number (61206552496).

Almost surely, 2^122413104991 is an apocalyptic number.

122413104991 is a deficient number, since it is larger than the sum of its proper divisors (1).

122413104991 is an equidigital number, since it uses as much as digits as its factorization.

122413104991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 122413104991 in words is "one hundred twenty-two billion, four hundred thirteen million, one hundred four thousand, nine hundred ninety-one".