121133788 has 6 divisors (see below), whose sum is σ = 211984136. Its totient is φ = 60566892.

The previous prime is 121133777. The next prime is 121133807. The reversal of 121133788 is 887331121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15141720 + ... + 15141727.

Almost surely, 2^121133788 is an apocalyptic number.

It is an amenable number.

121133788 is a deficient number, since it is larger than the sum of its proper divisors (90850348).

121133788 is a wasteful number, since it uses less digits than its factorization.

121133788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30283451 (or 30283449 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 121133788 is about 11006.0795926615. The cubic root of 121133788 is about 494.7909711593.

The spelling of 121133788 in words is "one hundred twenty-one million, one hundred thirty-three thousand, seven hundred eighty-eight".