122550641039 has 2 divisors, whose sum is σ = 122550641040. Its totient is φ = 122550641038.

The previous prime is 122550640987. The next prime is 122550641051. The reversal of 122550641039 is 930146055221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122550641039 - 2¹⁶ = 122550575503 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 122550640993 and 122550641011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122550641069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61275320519 + 61275320520.

It is an arithmetic number, because the mean of its divisors is an integer number (61275320520).

Almost surely, 2^122550641039 is an apocalyptic number.

122550641039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122550641039 is an equidigital number, since it uses as much as digits as its factorization.

122550641039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 122550641039 in words is "one hundred twenty-two billion, five hundred fifty million, six hundred forty-one thousand, thirty-nine".