122451123 has 8 divisors (see below), whose sum is σ = 163349200. Its totient is φ = 81593568.

The previous prime is 122451113. The next prime is 122451127. The reversal of 122451123 is 321154221.

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

It is not a de Polignac number, because 122451123 - 2⁶ = 122451059 is a prime.

It is a super-2 number, since 2×122451123² = 29988555047922258, which contains 22 as substring.

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 122451123.

It is not an unprimeable number, because it can be changed into a prime (122451127) 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, 2188 + ... + 15801.

It is an arithmetic number, because the mean of its divisors is an integer number (20418650).

Almost surely, 2^122451123 is an apocalyptic number.

122451123 is a deficient number, since it is larger than the sum of its proper divisors (40898077).

122451123 is a wasteful number, since it uses less digits than its factorization.

122451123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20261.

The product of its digits is 480, while the sum is 21.

The square root of 122451123 is about 11065.7635525073. The cubic root of 122451123 is about 496.5781324006.

The spelling of 122451123 in words is "one hundred twenty-two million, four hundred fifty-one thousand, one hundred twenty-three".