123122460 has 24 divisors (see below), whose sum is σ = 344743056. Its totient is φ = 32832640.

The previous prime is 123122443. The next prime is 123122479. The reversal of 123122460 is 64221321.

It is a congruent number.

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, 1025961 + ... + 1026080.

It is an arithmetic number, because the mean of its divisors is an integer number (14364294).

Almost surely, 2^123122460 is an apocalyptic number.

123122460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123122460 is an abundant number, since it is smaller than the sum of its proper divisors (221620596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123122460 is a wasteful number, since it uses less digits than its factorization.

123122460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052053 (or 2052051 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 123122460 is about 11096.0560560949. The cubic root of 123122460 is about 497.4839737942.

Adding to 123122460 its reverse (64221321), we get a palindrome (187343781).

The spelling of 123122460 in words is "one hundred twenty-three million, one hundred twenty-two thousand, four hundred sixty".