123674492 has 6 divisors (see below), whose sum is σ = 216430368. Its totient is φ = 61837244.

The previous prime is 123674479. The next prime is 123674497. The reversal of 123674492 is 294476321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123674497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15459308 + ... + 15459315.

It is an arithmetic number, because the mean of its divisors is an integer number (36071728).

Almost surely, 2^123674492 is an apocalyptic number.

It is an amenable number.

123674492 is a deficient number, since it is larger than the sum of its proper divisors (92755876).

123674492 is a wasteful number, since it uses less digits than its factorization.

123674492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30918627 (or 30918625 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 123674492 is about 11120.9033805712. The cubic root of 123674492 is about 498.2263719261.

The spelling of 123674492 in words is "one hundred twenty-three million, six hundred seventy-four thousand, four hundred ninety-two".