123764494 has 12 divisors (see below), whose sum is σ = 215956584. Its totient is φ = 53041884.

The previous prime is 123764447. The next prime is 123764503. The reversal of 123764494 is 494467321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631354 + ... + 631549.

It is an arithmetic number, because the mean of its divisors is an integer number (17996382).

Almost surely, 2^123764494 is an apocalyptic number.

123764494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123764494 is a deficient number, since it is larger than the sum of its proper divisors (92192090).

123764494 is a wasteful number, since it uses less digits than its factorization.

123764494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262919 (or 1262912 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 123764494 is about 11124.9491684232. The cubic root of 123764494 is about 498.3472011989.

The spelling of 123764494 in words is "one hundred twenty-three million, seven hundred sixty-four thousand, four hundred ninety-four".