122502401129 has 4 divisors (see below), whose sum is σ = 126454091520. Its totient is φ = 118550710740.

The previous prime is 122502401111. The next prime is 122502401167. The reversal of 122502401129 is 921104205221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122502401129 - 2²⁰ = 122501352553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122502401729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975845149 + ... + 1975845210.

It is an arithmetic number, because the mean of its divisors is an integer number (31613522880).

Almost surely, 2^122502401129 is an apocalyptic number.

It is an amenable number.

122502401129 is a deficient number, since it is larger than the sum of its proper divisors (3951690391).

122502401129 is an equidigital number, since it uses as much as digits as its factorization.

122502401129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951690390.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 122502401129 in words is "one hundred twenty-two billion, five hundred two million, four hundred one thousand, one hundred twenty-nine".