492702123 has 4 divisors (see below), whose sum is σ = 656936168. Its totient is φ = 328468080.

The previous prime is 492702103. The next prime is 492702149. The reversal of 492702123 is 321207294.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 492702123 - 2¹⁶ = 492636587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492702103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82117018 + ... + 82117023.

It is an arithmetic number, because the mean of its divisors is an integer number (164234042).

Almost surely, 2^492702123 is an apocalyptic number.

492702123 is a deficient number, since it is larger than the sum of its proper divisors (164234045).

492702123 is a wasteful number, since it uses less digits than its factorization.

492702123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164234044.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 492702123 is about 22196.8944449443. The cubic root of 492702123 is about 789.8200321772.

The spelling of 492702123 in words is "four hundred ninety-two million, seven hundred two thousand, one hundred twenty-three".