122234681 has 16 divisors (see below), whose sum is σ = 131060160. Its totient is φ = 113789760.

The previous prime is 122234633. The next prime is 122234687. The reversal of 122234681 is 186432221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122234681 - 2¹⁸ = 121972537 is a prime.

It is a super-2 number, since 2×122234681² = 29882634478343522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122234687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102911 + ... + 104091.

It is an arithmetic number, because the mean of its divisors is an integer number (8191260).

Almost surely, 2^122234681 is an apocalyptic number.

It is an amenable number.

122234681 is a deficient number, since it is larger than the sum of its proper divisors (8825479).

122234681 is a wasteful number, since it uses less digits than its factorization.

122234681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336.

The product of its digits is 4608, while the sum is 29.

The square root of 122234681 is about 11055.9794229186. The cubic root of 122234681 is about 496.2853795307.

The spelling of 122234681 in words is "one hundred twenty-two million, two hundred thirty-four thousand, six hundred eighty-one".