122320132229 has 4 divisors (see below), whose sum is σ = 122410008780. Its totient is φ = 122230255680.

The previous prime is 122320132211. The next prime is 122320132267. The reversal of 122320132229 is 922231023221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47468644129 + 74851488100 = 217873^2 + 273590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122320132229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320332229) 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, 44936234 + ... + 44938955.

It is an arithmetic number, because the mean of its divisors is an integer number (30602502195).

Almost surely, 2^122320132229 is an apocalyptic number.

It is an amenable number.

122320132229 is a deficient number, since it is larger than the sum of its proper divisors (89876551).

122320132229 is an equidigital number, since it uses as much as digits as its factorization.

122320132229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89876550.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 122320132229 in words is "one hundred twenty-two billion, three hundred twenty million, one hundred thirty-two thousand, two hundred twenty-nine".