121733158 has 24 divisors (see below), whose sum is σ = 202428432. Its totient is φ = 54789504.

The previous prime is 121733153. The next prime is 121733167. The reversal of 121733158 is 851337121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121733153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8716 + ... + 17872.

It is an arithmetic number, because the mean of its divisors is an integer number (8434518).

Almost surely, 2^121733158 is an apocalyptic number.

121733158 is a deficient number, since it is larger than the sum of its proper divisors (80695274).

121733158 is a wasteful number, since it uses less digits than its factorization.

121733158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216 (or 9199 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 121733158 is about 11033.2750350927. The cubic root of 121733158 is about 495.6057041318.

The spelling of 121733158 in words is "one hundred twenty-one million, seven hundred thirty-three thousand, one hundred fifty-eight".