122129963 has 2 divisors, whose sum is σ = 122129964. Its totient is φ = 122129962.

The previous prime is 122129927. The next prime is 122130037. The reversal of 122129963 is 369921221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122129963 - 2¹⁸ = 121867819 is a prime.

It is not a weakly prime, because it can be changed into another prime (122125963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61064981 + 61064982.

It is an arithmetic number, because the mean of its divisors is an integer number (61064982).

Almost surely, 2^122129963 is an apocalyptic number.

122129963 is a deficient number, since it is larger than the sum of its proper divisors (1).

122129963 is an equidigital number, since it uses as much as digits as its factorization.

122129963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 122129963 is about 11051.2425998165. The cubic root of 122129963 is about 496.1436170896.

The spelling of 122129963 in words is "one hundred twenty-two million, one hundred twenty-nine thousand, nine hundred sixty-three".