123132773494 has 8 divisors (see below), whose sum is σ = 184742847360. Its totient is φ = 61551824376.

The previous prime is 123132773479. The next prime is 123132773509. The reversal of 123132773494 is 494377231321.

123132773494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (123132773479) and next prime (123132773509).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7270614 + ... + 7287529.

It is an arithmetic number, because the mean of its divisors is an integer number (23092855920).

Almost surely, 2^123132773494 is an apocalyptic number.

123132773494 is a deficient number, since it is larger than the sum of its proper divisors (61610073866).

123132773494 is a wasteful number, since it uses less digits than its factorization.

123132773494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562374.

The product of its digits is 762048, while the sum is 46.

The spelling of 123132773494 in words is "one hundred twenty-three billion, one hundred thirty-two million, seven hundred seventy-three thousand, four hundred ninety-four".