123023122 has 16 divisors (see below), whose sum is σ = 188789760. Its totient is φ = 60108048.

The previous prime is 123023107. The next prime is 123023137. The reversal of 123023122 is 221320321.

It is an interprime number because it is at equal distance from previous prime (123023107) and next prime (123023137).

It is a junction number, because it is equal to n+sod(n) for n = 123023096 and 123023105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13404 + ... + 20632.

It is an arithmetic number, because the mean of its divisors is an integer number (11799360).

Almost surely, 2^123023122 is an apocalyptic number.

123023122 is a deficient number, since it is larger than the sum of its proper divisors (65766638).

123023122 is a wasteful number, since it uses less digits than its factorization.

123023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 123023122 is about 11091.5788776891. The cubic root of 123023122 is about 497.3501440018.

Adding to 123023122 its reverse (221320321), we get a palindrome (344343443).

The spelling of 123023122 in words is "one hundred twenty-three million, twenty-three thousand, one hundred twenty-two".