121153332 has 24 divisors (see below), whose sum is σ = 291811072. Its totient is φ = 39081600.

The previous prime is 121153327. The next prime is 121153349. The reversal of 121153332 is 233351121.

It is a junction number, because it is equal to n+sod(n) for n = 121153299 and 121153308.

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, 162469 + ... + 163212.

Almost surely, 2^121153332 is an apocalyptic number.

121153332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121153332 is an abundant number, since it is smaller than the sum of its proper divisors (170657740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121153332 is a wasteful number, since it uses less digits than its factorization.

121153332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325719 (or 325717 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 121153332 is about 11006.9674297692. The cubic root of 121153332 is about 494.8175799607.

The spelling of 121153332 in words is "one hundred twenty-one million, one hundred fifty-three thousand, three hundred thirty-two".