121880754 has 16 divisors (see below), whose sum is σ = 270846240. Its totient is φ = 40626900.

The previous prime is 121880719. The next prime is 121880771. The reversal of 121880754 is 457088121.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128472 + ... + 1128579.

It is an arithmetic number, because the mean of its divisors is an integer number (16927890).

Almost surely, 2^121880754 is an apocalyptic number.

121880754 is an abundant number, since it is smaller than the sum of its proper divisors (148965486).

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

121880754 is a wasteful number, since it uses less digits than its factorization.

121880754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257062 (or 2257056 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 121880754 is about 11039.9616847161. The cubic root of 121880754 is about 495.8059231385.

The spelling of 121880754 in words is "one hundred twenty-one million, eight hundred eighty thousand, seven hundred fifty-four".