122234531 has 4 divisors (see below), whose sum is σ = 122257200. Its totient is φ = 122211864.

The previous prime is 122234527. The next prime is 122234557. The reversal of 122234531 is 135432221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122234531 - 2² = 122234527 is a prime.

It is a super-2 number, since 2×122234531² = 29882561137579922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122234497 and 122234506.

It is not an unprimeable number, because it can be changed into a prime (122234501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (30564300).

Almost surely, 2^122234531 is an apocalyptic number.

122234531 is a deficient number, since it is larger than the sum of its proper divisors (22669).

122234531 is an equidigital number, since it uses as much as digits as its factorization.

122234531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22668.

The product of its digits is 1440, while the sum is 23.

The square root of 122234531 is about 11055.9726392570. The cubic root of 122234531 is about 496.2851765254.

Adding to 122234531 its reverse (135432221), we get a palindrome (257666752).

It can be divided in two parts, 1222 and 34531, that added together give a palindrome (35753).

The spelling of 122234531 in words is "one hundred twenty-two million, two hundred thirty-four thousand, five hundred thirty-one".