123974450 has 12 divisors (see below), whose sum is σ = 230592570. Its totient is φ = 49589760.

The previous prime is 123974443. The next prime is 123974483. The reversal of 123974450 is 54479321.

It can be written as a sum of positive squares in 3 ways, for example, as 83740801 + 40233649 = 9151^2 + 6343^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123974450.

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, 1239695 + ... + 1239794.

Almost surely, 2^123974450 is an apocalyptic number.

123974450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123974450 is a deficient number, since it is larger than the sum of its proper divisors (106618120).

123974450 is a wasteful number, since it uses less digits than its factorization.

123974450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479501 (or 2479496 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 123974450 is about 11134.3814376911. The cubic root of 123974450 is about 498.6288432957.

The spelling of 123974450 in words is "one hundred twenty-three million, nine hundred seventy-four thousand, four hundred fifty".