122233279 has 8 divisors (see below), whose sum is σ = 144201728. Its totient is φ = 101391480.

The previous prime is 122233273. The next prime is 122233283. The reversal of 122233279 is 972332221.

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

It is a cyclic number.

It is not a de Polignac number, because 122233279 - 2⁷ = 122233151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122233279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122233273) 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, 281427 + ... + 281860.

It is an arithmetic number, because the mean of its divisors is an integer number (18025216).

Almost surely, 2^122233279 is an apocalyptic number.

122233279 is a deficient number, since it is larger than the sum of its proper divisors (21968449).

122233279 is an equidigital number, since it uses as much as digits as its factorization.

122233279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563325.

The product of its digits is 9072, while the sum is 31.

The square root of 122233279 is about 11055.9160181326. The cubic root of 122233279 is about 496.2834821020.

The spelling of 122233279 in words is "one hundred twenty-two million, two hundred thirty-three thousand, two hundred seventy-nine".