121392696 has 32 divisors (see below), whose sum is σ = 305879040. Its totient is φ = 40144608.

The previous prime is 121392679. The next prime is 121392701. The reversal of 121392696 is 696293121.

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, 16866 + ... + 22961.

It is an arithmetic number, because the mean of its divisors is an integer number (9558720).

Almost surely, 2^121392696 is an apocalyptic number.

It is an amenable number.

121392696 is an abundant number, since it is smaller than the sum of its proper divisors (184486344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121392696 is a wasteful number, since it uses less digits than its factorization.

121392696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39963 (or 39959 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 121392696 is about 11017.8353590894. The cubic root of 121392696 is about 495.1432378046.

The spelling of 121392696 in words is "one hundred twenty-one million, three hundred ninety-two thousand, six hundred ninety-six".