122312031022 has 4 divisors (see below), whose sum is σ = 183468046536. Its totient is φ = 61156015510.

The previous prime is 122312031013. The next prime is 122312031097. The reversal of 122312031022 is 220130213221.

122312031022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220130213221 = 450563 ⋅488567.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30578007754 + ... + 30578007757.

It is an arithmetic number, because the mean of its divisors is an integer number (45867011634).

Almost surely, 2^122312031022 is an apocalyptic number.

122312031022 is a deficient number, since it is larger than the sum of its proper divisors (61156015514).

122312031022 is an equidigital number, since it uses as much as digits as its factorization.

122312031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61156015513.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122312031022 its reverse (220130213221), we get a palindrome (342442244243).

The spelling of 122312031022 in words is "one hundred twenty-two billion, three hundred twelve million, thirty-one thousand, twenty-two".