123968974 has 8 divisors (see below), whose sum is σ = 186142968. Its totient is φ = 61921320.

The previous prime is 123968963. The next prime is 123968989. The reversal of 123968974 is 479869321.

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

It is a super-2 number, since 2×123968974² = 30736613029225352, which contains 22 as substring.

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, 29092 + ... + 33079.

It is an arithmetic number, because the mean of its divisors is an integer number (23267871).

Almost surely, 2^123968974 is an apocalyptic number.

123968974 is a deficient number, since it is larger than the sum of its proper divisors (62173994).

123968974 is an equidigital number, since it uses as much as digits as its factorization.

123968974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63170.

The product of its digits is 653184, while the sum is 49.

The square root of 123968974 is about 11134.1355299817. The cubic root of 123968974 is about 498.6215016439.

The spelling of 123968974 in words is "one hundred twenty-three million, nine hundred sixty-eight thousand, nine hundred seventy-four".