121860788 has 12 divisors (see below), whose sum is σ = 243721632. Its totient is φ = 52226040.

The previous prime is 121860773. The next prime is 121860797. The reversal of 121860788 is 887068121.

121860788 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176058 + ... + 2176113.

It is an arithmetic number, because the mean of its divisors is an integer number (20310136).

Almost surely, 2^121860788 is an apocalyptic number.

It is an amenable number.

121860788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121860788 is a wasteful number, since it uses less digits than its factorization.

121860788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352182 (or 4352180 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 121860788 is about 11039.0573872953. The cubic root of 121860788 is about 495.7788480362.

The spelling of 121860788 in words is "one hundred twenty-one million, eight hundred sixty thousand, seven hundred eighty-eight".