122343231 has 8 divisors (see below), whose sum is σ = 163318960. Its totient is φ = 81464832.

The previous prime is 122343217. The next prime is 122343241. The reversal of 122343231 is 132343221.

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

It is not a de Polignac number, because 122343231 - 2⁷ = 122343103 is a prime.

It is a super-2 number, since 2×122343231² = 29935732343038722, 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 = 122343198 and 122343207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122343211) 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, 21346 + ... + 26463.

It is an arithmetic number, because the mean of its divisors is an integer number (20414870).

Almost surely, 2^122343231 is an apocalyptic number.

122343231 is a deficient number, since it is larger than the sum of its proper divisors (40975729).

122343231 is an equidigital number, since it uses as much as digits as its factorization.

122343231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48665.

The product of its digits is 864, while the sum is 21.

The square root of 122343231 is about 11060.8874417924. The cubic root of 122343231 is about 496.4322441207.

Adding to 122343231 its reverse (132343221), we get a palindrome (254686452).

The spelling of 122343231 in words is "one hundred twenty-two million, three hundred forty-three thousand, two hundred thirty-one".