121885008 has 40 divisors (see below), whose sum is σ = 359851968. Its totient is φ = 34824192.

The previous prime is 121884991. The next prime is 121885009. The reversal of 121885008 is 800588121.

It is a self number, because there is not a number n which added to its sum of digits gives 121885008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121885009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181041 + ... + 181712.

Almost surely, 2^121885008 is an apocalyptic number.

It is an amenable number.

121885008 is an abundant number, since it is smaller than the sum of its proper divisors (237966960).

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

121885008 is a wasteful number, since it uses less digits than its factorization.

121885008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362771 (or 362765 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 121885008 is about 11040.1543467472. The cubic root of 121885008 is about 495.8116914374.

The spelling of 121885008 in words is "one hundred twenty-one million, eight hundred eighty-five thousand, eight".