121737096 has 96 divisors (see below), whose sum is σ = 359573760. Its totient is φ = 36982656.

The previous prime is 121737073. The next prime is 121737103. The reversal of 121737096 is 690737121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 121737096.

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, 76905 + ... + 78471.

It is an arithmetic number, because the mean of its divisors is an integer number (3745560).

Almost surely, 2^121737096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121737096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179786880).

121737096 is an abundant number, since it is smaller than the sum of its proper divisors (237836664).

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

121737096 is a wasteful number, since it uses less digits than its factorization.

121737096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 121737096 is about 11033.4534938069. The cubic root of 121737096 is about 495.6110482639.

The spelling of 121737096 in words is "one hundred twenty-one million, seven hundred thirty-seven thousand, ninety-six".