122422031 has 8 divisors (see below), whose sum is σ = 128753664. Its totient is φ = 116174520.

The previous prime is 122422019. The next prime is 122422033. The reversal of 122422031 is 130224221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122422031 is a prime.

It is a super-2 number, since 2×122422031² = 29974307348329922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122422033) 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, 18035 + ... + 23876.

It is an arithmetic number, because the mean of its divisors is an integer number (16094208).

Almost surely, 2^122422031 is an apocalyptic number.

122422031 is a deficient number, since it is larger than the sum of its proper divisors (6331633).

122422031 is a wasteful number, since it uses less digits than its factorization.

122422031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42061.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122422031 is about 11064.4489695601. The cubic root of 122422031 is about 496.5388035242.

Adding to 122422031 its reverse (130224221), we get a palindrome (252646252).

The spelling of 122422031 in words is "one hundred twenty-two million, four hundred twenty-two thousand, thirty-one".