122310123 has 16 divisors (see below), whose sum is σ = 180373536. Its totient is φ = 73232640.

The previous prime is 122310107. The next prime is 122310137. The reversal of 122310123 is 321013221.

It is not a de Polignac number, because 122310123 - 2⁴ = 122310107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122310143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40938 + ... + 43823.

It is an arithmetic number, because the mean of its divisors is an integer number (11273346).

Almost surely, 2^122310123 is an apocalyptic number.

122310123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122310123 is a deficient number, since it is larger than the sum of its proper divisors (58063413).

122310123 is a wasteful number, since it uses less digits than its factorization.

122310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84814.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 122310123 is about 11059.3907155865. The cubic root of 122310123 is about 496.3874592930.

Adding to 122310123 its reverse (321013221), we get a palindrome (443323344).

The spelling of 122310123 in words is "one hundred twenty-two million, three hundred ten thousand, one hundred twenty-three".