122392855619 has 2 divisors, whose sum is σ = 122392855620. Its totient is φ = 122392855618.

The previous prime is 122392855603. The next prime is 122392855811. The reversal of 122392855619 is 916558293221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122392855619 - 2⁴ = 122392855603 is a prime.

It is a super-2 number, since 2×122392855619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122392852619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61196427809 + 61196427810.

It is an arithmetic number, because the mean of its divisors is an integer number (61196427810).

Almost surely, 2^122392855619 is an apocalyptic number.

122392855619 is a deficient number, since it is larger than the sum of its proper divisors (1).

122392855619 is an equidigital number, since it uses as much as digits as its factorization.

122392855619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 53.

The spelling of 122392855619 in words is "one hundred twenty-two billion, three hundred ninety-two million, eight hundred fifty-five thousand, six hundred nineteen".