123983042 has 8 divisors (see below), whose sum is σ = 186661632. Its totient is φ = 61762500.

The previous prime is 123983029. The next prime is 123983051. The reversal of 123983042 is 240389321.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113834 + ... + 114917.

It is an arithmetic number, because the mean of its divisors is an integer number (23332704).

Almost surely, 2^123983042 is an apocalyptic number.

123983042 is a deficient number, since it is larger than the sum of its proper divisors (62678590).

123983042 is a wasteful number, since it uses less digits than its factorization.

123983042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229024.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 123983042 is about 11134.7672629472. The cubic root of 123983042 is about 498.6403621209.

The spelling of 123983042 in words is "one hundred twenty-three million, nine hundred eighty-three thousand, forty-two".