122322221031 has 8 divisors (see below), whose sum is σ = 163099370224. Its totient is φ = 81546609600.

The previous prime is 122322220991. The next prime is 122322221033. The reversal of 122322221031 is 130122223221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122322221031 - 2¹⁸ = 122321958887 is a prime.

It is a super-2 number, since 2×122322221031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122322220989 and 122322221007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322221033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183886 + ... + 527691.

It is an arithmetic number, because the mean of its divisors is an integer number (20387421278).

Almost surely, 2^122322221031 is an apocalyptic number.

122322221031 is a deficient number, since it is larger than the sum of its proper divisors (40777149193).

122322221031 is an equidigital number, since it uses as much as digits as its factorization.

122322221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768881.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122322221031 its reverse (130122223221), we get a palindrome (252444444252).

It can be divided in two parts, 1223222 and 21031, that added together give a triangular number (1244253 = T₁₅₇₇).

The spelling of 122322221031 in words is "one hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-one thousand, thirty-one".