121406996 has 24 divisors (see below), whose sum is σ = 226328256. Its totient is φ = 56785280.

The previous prime is 121406959. The next prime is 121407007. The reversal of 121406996 is 699604121.

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, 6011 + ... + 16701.

It is an arithmetic number, because the mean of its divisors is an integer number (9430344).

Almost surely, 2^121406996 is an apocalyptic number.

It is an amenable number.

121406996 is a deficient number, since it is larger than the sum of its proper divisors (104921260).

121406996 is a wasteful number, since it uses less digits than its factorization.

121406996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879 (or 10877 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 121406996 is about 11018.4842877775. The cubic root of 121406996 is about 495.1626795847.

The spelling of 121406996 in words is "one hundred twenty-one million, four hundred six thousand, nine hundred ninety-six".