123198076 has 24 divisors (see below), whose sum is σ = 220875984. Its totient is φ = 60103680.

The previous prime is 123198041. The next prime is 123198149. The reversal of 123198076 is 670891321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39411 + ... + 42421.

It is an arithmetic number, because the mean of its divisors is an integer number (9203166).

Almost surely, 2^123198076 is an apocalyptic number.

It is an amenable number.

123198076 is a deficient number, since it is larger than the sum of its proper divisors (97677908).

123198076 is a wasteful number, since it uses less digits than its factorization.

123198076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261 (or 3259 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 123198076 is about 11099.4628698870. The cubic root of 123198076 is about 497.5857966724.

The spelling of 123198076 in words is "one hundred twenty-three million, one hundred ninety-eight thousand, seventy-six".