121282032 has 20 divisors (see below), whose sum is σ = 313312040. Its totient is φ = 40427328.

The previous prime is 121282019. The next prime is 121282033. The reversal of 121282032 is 230282121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121282033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263307 + ... + 1263402.

It is an arithmetic number, because the mean of its divisors is an integer number (15665602).

Almost surely, 2^121282032 is an apocalyptic number.

121282032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121282032 is an abundant number, since it is smaller than the sum of its proper divisors (192030008).

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

121282032 is a wasteful number, since it uses less digits than its factorization.

121282032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526720 (or 2526714 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 121282032 is about 11012.8121749170. The cubic root of 121282032 is about 494.9927312472.

The spelling of 121282032 in words is "one hundred twenty-one million, two hundred eighty-two thousand, thirty-two".