121366960 has 120 divisors (see below), whose sum is σ = 334759824. Its totient is φ = 40343040.

The previous prime is 121366951. The next prime is 121366969. The reversal of 121366960 is 69663121.

It is an interprime number because it is at equal distance from previous prime (121366951) and next prime (121366969).

It is not an unprimeable number, because it can be changed into a prime (121366969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1178269 + ... + 1178371.

Almost surely, 2^121366960 is an apocalyptic number.

121366960 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 121366960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167379912).

121366960 is an abundant number, since it is smaller than the sum of its proper divisors (213392864).

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

121366960 is a wasteful number, since it uses less digits than its factorization.

121366960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 121366960 is about 11016.6673726677. The cubic root of 121366960 is about 495.1082441918.

The spelling of 121366960 in words is "one hundred twenty-one million, three hundred sixty-six thousand, nine hundred sixty".