121296988 has 12 divisors (see below), whose sum is σ = 223441960. Its totient is φ = 57456432.

The previous prime is 121296977. The next prime is 121296997. The reversal of 121296988 is 889692121.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 121296 and 988 contains 121296988 itself.

It is a congruent number.

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, 797931 + ... + 798082.

Almost surely, 2^121296988 is an apocalyptic number.

It is an amenable number.

121296988 is a deficient number, since it is larger than the sum of its proper divisors (102144972).

121296988 is a wasteful number, since it uses less digits than its factorization.

121296988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596036 (or 1596034 counting only the distinct ones).

The product of its digits is 124416, while the sum is 46.

The square root of 121296988 is about 11013.4911812740. The cubic root of 121296988 is about 495.0130772316.

The spelling of 121296988 in words is "one hundred twenty-one million, two hundred ninety-six thousand, nine hundred eighty-eight".