122623331 has 2 divisors, whose sum is σ = 122623332. Its totient is φ = 122623330.

The previous prime is 122623307. The next prime is 122623343. The reversal of 122623331 is 133326221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122623331 - 2¹⁰ = 122622307 is a prime.

It is a super-2 number, since 2×122623331² = 30072962611071122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 122623297 and 122623306.

It is not a weakly prime, because it can be changed into another prime (122623351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61311665 + 61311666.

It is an arithmetic number, because the mean of its divisors is an integer number (61311666).

Almost surely, 2^122623331 is an apocalyptic number.

122623331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122623331 is an equidigital number, since it uses as much as digits as its factorization.

122623331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 122623331 is about 11073.5419356229. The cubic root of 122623331 is about 496.8108093757.

Adding to 122623331 its reverse (133326221), we get a palindrome (255949552).

The spelling of 122623331 in words is "one hundred twenty-two million, six hundred twenty-three thousand, three hundred thirty-one".