121481700 has 72 divisors (see below), whose sum is σ = 352602432. Its totient is φ = 32292480.

The previous prime is 121481681. The next prime is 121481713. The reversal of 121481700 is 7184121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166737 + ... + 167463.

It is an arithmetic number, because the mean of its divisors is an integer number (4897256).

Almost surely, 2^121481700 is an apocalyptic number.

121481700 is a gapful number since it is divisible by the number (10) 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 121481700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176301216).

121481700 is an abundant number, since it is smaller than the sum of its proper divisors (231120732).

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

121481700 is a wasteful number, since it uses less digits than its factorization.

121481700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 121481700 is about 11021.8737064076. The cubic root of 121481700 is about 495.2642197200.

The spelling of 121481700 in words is "one hundred twenty-one million, four hundred eighty-one thousand, seven hundred".