121662360 has 96 divisors (see below), whose sum is σ = 396985680. Its totient is φ = 32313600.

The previous prime is 121662349. The next prime is 121662371. The reversal of 121662360 is 63266121.

It is an interprime number because it is at equal distance from previous prime (121662349) and next prime (121662371).

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, 118650 + ... + 119670.

Almost surely, 2^121662360 is an apocalyptic number.

121662360 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 121662360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198492840).

121662360 is an abundant number, since it is smaller than the sum of its proper divisors (275323320).

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

121662360 is a wasteful number, since it uses less digits than its factorization.

121662360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 121662360 is about 11030.0661829383. The cubic root of 121662360 is about 495.5096067946.

The spelling of 121662360 in words is "one hundred twenty-one million, six hundred sixty-two thousand, three hundred sixty".