122322222031 has 4 divisors (see below), whose sum is σ = 122389767864. Its totient is φ = 122254676200.

The previous prime is 122322221993. The next prime is 122322222049. The reversal of 122322222031 is 130222223221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130222223221 = 14629 ⋅8901649.

It is a cyclic number.

It is not a de Polignac number, because 122322222031 - 2²³ = 122313833423 is a prime.

It is a super-2 number, since 2×122322222031² (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 = 122322221993 and 122322222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322232031) 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, 33770200 + ... + 33773821.

It is an arithmetic number, because the mean of its divisors is an integer number (30597441966).

Almost surely, 2^122322222031 is an apocalyptic number.

122322222031 is a deficient number, since it is larger than the sum of its proper divisors (67545833).

122322222031 is an equidigital number, since it uses as much as digits as its factorization.

122322222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67545832.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122322222031 its reverse (130222223221), we get a palindrome (252544445252).

The spelling of 122322222031 in words is "one hundred twenty-two billion, three hundred twenty-two million, two hundred twenty-two thousand, thirty-one".