123741994 has 8 divisors (see below), whose sum is σ = 186283908. Its totient is φ = 61647360.

The previous prime is 123741979. The next prime is 123742009. The reversal of 123741994 is 499147321.

It is an interprime number because it is at equal distance from previous prime (123741979) and next prime (123742009).

It can be written as a sum of positive squares in 2 ways, for example, as 102921025 + 20820969 = 10145^2 + 4563^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111127 + ... + 112234.

Almost surely, 2^123741994 is an apocalyptic number.

123741994 is a deficient number, since it is larger than the sum of its proper divisors (62541914).

123741994 is a wasteful number, since it uses less digits than its factorization.

123741994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223640.

The product of its digits is 54432, while the sum is 40.

The square root of 123741994 is about 11123.9378818834. The cubic root of 123741994 is about 498.3170000451.

The spelling of 123741994 in words is "one hundred twenty-three million, seven hundred forty-one thousand, nine hundred ninety-four".