123364494 has 48 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 37268880.

The previous prime is 123364489. The next prime is 123364499. The reversal of 123364494 is 494463321.

It is a happy number.

123364494 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 644 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (123364489) and next prime (123364499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123364499) 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, 82219 + ... + 83705.

It is an arithmetic number, because the mean of its divisors is an integer number (6093360).

Almost surely, 2^123364494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123364494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146240640).

123364494 is an abundant number, since it is smaller than the sum of its proper divisors (169116786).

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

123364494 is a wasteful number, since it uses less digits than its factorization.

123364494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1922 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 123364494 is about 11106.9570090102. The cubic root of 123364494 is about 497.8097449081.

The spelling of 123364494 in words is "one hundred twenty-three million, three hundred sixty-four thousand, four hundred ninety-four".