123541996 has 12 divisors (see below), whose sum is σ = 218112552. Its totient is φ = 61224128.

The previous prime is 123541987. The next prime is 123542087. The reversal of 123541996 is 699145321.

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, 136210 + ... + 137113.

It is an arithmetic number, because the mean of its divisors is an integer number (18176046).

Almost surely, 2^123541996 is an apocalyptic number.

It is an amenable number.

123541996 is a deficient number, since it is larger than the sum of its proper divisors (94570556).

123541996 is a wasteful number, since it uses less digits than its factorization.

123541996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273440 (or 273438 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 123541996 is about 11114.9447142125. The cubic root of 123541996 is about 498.0483869910.

The spelling of 123541996 in words is "one hundred twenty-three million, five hundred forty-one thousand, nine hundred ninety-six".