122431233 has 8 divisors (see below), whose sum is σ = 163359808. Its totient is φ = 81561744.

The previous prime is 122431223. The next prime is 122431241. The reversal of 122431233 is 332134221.

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

It is not a de Polignac number, because 122431233 - 2⁴ = 122431217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122431213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9685 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (20419976).

Almost surely, 2^122431233 is an apocalyptic number.

It is an amenable number.

122431233 is a deficient number, since it is larger than the sum of its proper divisors (40928575).

122431233 is a wasteful number, since it uses less digits than its factorization.

122431233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29543.

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

The square root of 122431233 is about 11064.8647980895. The cubic root of 122431233 is about 496.5512441924.

Adding to 122431233 its reverse (332134221), we get a palindrome (454565454).

The spelling of 122431233 in words is "one hundred twenty-two million, four hundred thirty-one thousand, two hundred thirty-three".