123776494 has 8 divisors (see below), whose sum is σ = 185717880. Its totient is φ = 61870536.

The previous prime is 123776467. The next prime is 123776509. The reversal of 123776494 is 494677321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 123776494.

It is a congruent number.

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, 3117 + ... + 16039.

It is an arithmetic number, because the mean of its divisors is an integer number (23214735).

Almost surely, 2^123776494 is an apocalyptic number.

123776494 is a deficient number, since it is larger than the sum of its proper divisors (61941386).

123776494 is a wasteful number, since it uses less digits than its factorization.

123776494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714.

The product of its digits is 254016, while the sum is 43.

The square root of 123776494 is about 11125.4884836577. The cubic root of 123776494 is about 498.3633069844.

The spelling of 123776494 in words is "one hundred twenty-three million, seven hundred seventy-six thousand, four hundred ninety-four".