122231123 has 8 divisors (see below), whose sum is σ = 147045120. Its totient is φ = 99255240.

The previous prime is 122231119. The next prime is 122231147. The reversal of 122231123 is 321132221.

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

It is not a de Polignac number, because 122231123 - 2² = 122231119 is a prime.

It is a super-2 number, since 2×122231123² = 29880894859682258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122231113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459383 + ... + 459648.

It is an arithmetic number, because the mean of its divisors is an integer number (18380640).

Almost surely, 2^122231123 is an apocalyptic number.

122231123 is a deficient number, since it is larger than the sum of its proper divisors (24813997).

122231123 is an equidigital number, since it uses as much as digits as its factorization.

122231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919057.

The product of its digits is 144, while the sum is 17.

The square root of 122231123 is about 11055.8185133440. The cubic root of 122231123 is about 496.2805642019.

Adding to 122231123 its reverse (321132221), we get a palindrome (443363344).

The spelling of 122231123 in words is "one hundred twenty-two million, two hundred thirty-one thousand, one hundred twenty-three".