122022973139 has 2 divisors, whose sum is σ = 122022973140. Its totient is φ = 122022973138.

The previous prime is 122022973097. The next prime is 122022973151. The reversal of 122022973139 is 931379220221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122022973139 is a prime.

It is a super-2 number, since 2×122022973139² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122022973096 and 122022973105.

It is not a weakly prime, because it can be changed into another prime (122022973159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011486569 + 61011486570.

It is an arithmetic number, because the mean of its divisors is an integer number (61011486570).

Almost surely, 2^122022973139 is an apocalyptic number.

122022973139 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022973139 is an equidigital number, since it uses as much as digits as its factorization.

122022973139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 122022973139 in words is "one hundred twenty-two billion, twenty-two million, nine hundred seventy-three thousand, one hundred thirty-nine".