121333332 has 48 divisors (see below), whose sum is σ = 294940800. Its totient is φ = 38774400.

The previous prime is 121333327. The next prime is 121333337. The reversal of 121333332 is 233333121.

It is an interprime number because it is at equal distance from previous prime (121333327) and next prime (121333337).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 121333299 and 121333308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51394 + ... + 53702.

It is an arithmetic number, because the mean of its divisors is an integer number (6144600).

Almost surely, 2^121333332 is an apocalyptic number.

121333332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121333332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147470400).

121333332 is an abundant number, since it is smaller than the sum of its proper divisors (173607468).

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

121333332 is a wasteful number, since it uses less digits than its factorization.

121333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496 (or 2494 counting only the distinct ones).

The product of its digits is 972, while the sum is 21.

The square root of 121333332 is about 11015.1410340495. The cubic root of 121333332 is about 495.0625122562.

Adding to 121333332 its reverse (233333121), we get a palindrome (354666453).

The spelling of 121333332 in words is "one hundred twenty-one million, three hundred thirty-three thousand, three hundred thirty-two".