121302988 has 6 divisors (see below), whose sum is σ = 212280236. Its totient is φ = 60651492.

The previous prime is 121302971. The next prime is 121302991. The reversal of 121302988 is 889203121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162870 + ... + 15162877.

Almost surely, 2^121302988 is an apocalyptic number.

It is an amenable number.

121302988 is a deficient number, since it is larger than the sum of its proper divisors (90977248).

121302988 is a wasteful number, since it uses less digits than its factorization.

121302988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30325751 (or 30325749 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 121302988 is about 11013.7635710959. The cubic root of 121302988 is about 495.0212390982.

The spelling of 121302988 in words is "one hundred twenty-one million, three hundred two thousand, nine hundred eighty-eight".