121933056 has 144 divisors (see below), whose sum is σ = 381524864. Its totient is φ = 33841152.

The previous prime is 121933037. The next prime is 121933069. The reversal of 121933056 is 650339121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198606 + ... + 199218.

Almost surely, 2^121933056 is an apocalyptic number.

121933056 is a gapful number since it is divisible by the number (16) 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 121933056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190762432).

121933056 is an abundant number, since it is smaller than the sum of its proper divisors (259591808).

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

121933056 is an equidigital number, since it uses as much as digits as its factorization.

121933056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 121933056 is about 11042.3301888687. The cubic root of 121933056 is about 495.8768337954.

The spelling of 121933056 in words is "one hundred twenty-one million, nine hundred thirty-three thousand, fifty-six".