122331029 has 4 divisors (see below), whose sum is σ = 122414784. Its totient is φ = 122247276.

The previous prime is 122330993. The next prime is 122331037. The reversal of 122331029 is 920133221.

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 122331029 - 2⁸ = 122330773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122330995 and 122331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331059) 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, 39647 + ... + 42620.

It is an arithmetic number, because the mean of its divisors is an integer number (30603696).

Almost surely, 2^122331029 is an apocalyptic number.

It is an amenable number.

122331029 is a deficient number, since it is larger than the sum of its proper divisors (83755).

122331029 is an equidigital number, since it uses as much as digits as its factorization.

122331029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83754.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 122331029 is about 11060.3358448105. The cubic root of 122331029 is about 496.4157395497.

The spelling of 122331029 in words is "one hundred twenty-two million, three hundred thirty-one thousand, twenty-nine".