122140419263 has 2 divisors, whose sum is σ = 122140419264. Its totient is φ = 122140419262.

The previous prime is 122140419241. The next prime is 122140419277. The reversal of 122140419263 is 362914041221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122140419263 - 2⁸ = 122140419007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122140419283) 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, 61070209631 + 61070209632.

It is an arithmetic number, because the mean of its divisors is an integer number (61070209632).

Almost surely, 2^122140419263 is an apocalyptic number.

122140419263 is a deficient number, since it is larger than the sum of its proper divisors (1).

122140419263 is an equidigital number, since it uses as much as digits as its factorization.

122140419263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 122140419263 in words is "one hundred twenty-two billion, one hundred forty million, four hundred nineteen thousand, two hundred sixty-three".