122022222031 has 4 divisors (see below), whose sum is σ = 123566807200. Its totient is φ = 120477636864.

The previous prime is 122022222029. The next prime is 122022222059. The reversal of 122022222031 is 130222220221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130222220221 = 1117 ⋅116582113.

It is a cyclic number.

It is not a de Polignac number, because 122022222031 - 2¹ = 122022222029 is a prime.

It is a super-2 number, since 2×122022222031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122023222031) 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, 772292466 + ... + 772292623.

It is an arithmetic number, because the mean of its divisors is an integer number (30891701800).

Almost surely, 2^122022222031 is an apocalyptic number.

122022222031 is a deficient number, since it is larger than the sum of its proper divisors (1544585169).

122022222031 is an equidigital number, since it uses as much as digits as its factorization.

122022222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544585168.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122022222031 its reverse (130222220221), we get a palindrome (252244442252).

The spelling of 122022222031 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, thirty-one".