122164231 has 8 divisors (see below), whose sum is σ = 140326560. Its totient is φ = 104179488.

The previous prime is 122164223. The next prime is 122164241. The reversal of 122164231 is 132461221.

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

It is not a de Polignac number, because 122164231 - 2³ = 122164223 is a prime.

It is a super-2 number, since 2×122164231² = 29848198671642722, 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 (122164241) 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, 42916 + ... + 45673.

It is an arithmetic number, because the mean of its divisors is an integer number (17540820).

Almost surely, 2^122164231 is an apocalyptic number.

122164231 is a deficient number, since it is larger than the sum of its proper divisors (18162329).

122164231 is an equidigital number, since it uses as much as digits as its factorization.

122164231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88793.

The product of its digits is 576, while the sum is 22.

The square root of 122164231 is about 11052.7929049630. The cubic root of 122164231 is about 496.1900164583.

The spelling of 122164231 in words is "one hundred twenty-two million, one hundred sixty-four thousand, two hundred thirty-one".