121074688 has 132 divisors (see below), whose sum is σ = 298698240. Its totient is φ = 48771072.

The previous prime is 121074671. The next prime is 121074703. The reversal of 121074688 is 886470121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953281 + ... + 953407.

Almost surely, 2^121074688 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 121074688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149349120).

121074688 is an abundant number, since it is smaller than the sum of its proper divisors (177623552).

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

121074688 is a wasteful number, since it uses less digits than its factorization.

121074688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 121074688 is about 11003.3943853704. The cubic root of 121074688 is about 494.7104901644.

The spelling of 121074688 in words is "one hundred twenty-one million, seventy-four thousand, six hundred eighty-eight".