123430476 has 48 divisors (see below), whose sum is σ = 311095904. Its totient is φ = 37863936.

The previous prime is 123430429. The next prime is 123430477. The reversal of 123430476 is 674034321.

It is not an unprimeable number, because it can be changed into a prime (123430477) 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, 60936 + ... + 62928.

Almost surely, 2^123430476 is an apocalyptic number.

It is an amenable number.

123430476 is an abundant number, since it is smaller than the sum of its proper divisors (187665428).

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

123430476 is a wasteful number, since it uses less digits than its factorization.

123430476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 123430476 is about 11109.9269124509. The cubic root of 123430476 is about 497.8984809435.

Adding to 123430476 its reverse (674034321), we get a palindrome (797464797).

The spelling of 123430476 in words is "one hundred twenty-three million, four hundred thirty thousand, four hundred seventy-six".