122145325039 has 2 divisors, whose sum is σ = 122145325040. Its totient is φ = 122145325038.

The previous prime is 122145325031. The next prime is 122145325121. The reversal of 122145325039 is 930523541221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122145325039 - 2³ = 122145325031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122145324989 and 122145325007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122145325031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61072662519 + 61072662520.

It is an arithmetic number, because the mean of its divisors is an integer number (61072662520).

Almost surely, 2^122145325039 is an apocalyptic number.

122145325039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122145325039 is an equidigital number, since it uses as much as digits as its factorization.

122145325039 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 37.

The spelling of 122145325039 in words is "one hundred twenty-two billion, one hundred forty-five million, three hundred twenty-five thousand, thirty-nine".