123294798 has 48 divisors (see below), whose sum is σ = 302230656. Its totient is φ = 37360440.

The previous prime is 123294797. The next prime is 123294817. The reversal of 123294798 is 897492321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123294791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6186 + ... + 16877.

It is an arithmetic number, because the mean of its divisors is an integer number (6296472).

Almost surely, 2^123294798 is an apocalyptic number.

123294798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

123294798 is an abundant number, since it is smaller than the sum of its proper divisors (178935858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123294798 is a wasteful number, since it uses less digits than its factorization.

123294798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23091 (or 23079 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 123294798 is about 11103.8190727335. The cubic root of 123294798 is about 497.7159797230.

The spelling of 123294798 in words is "one hundred twenty-three million, two hundred ninety-four thousand, seven hundred ninety-eight".