121945848 has 16 divisors (see below), whose sum is σ = 304864680. Its totient is φ = 40648608.

The previous prime is 121945799. The next prime is 121945853. The reversal of 121945848 is 848549121.

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, 2540515 + ... + 2540562.

Almost surely, 2^121945848 is an apocalyptic number.

It is an amenable number.

121945848 is an abundant number, since it is smaller than the sum of its proper divisors (182918832).

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

121945848 is a wasteful number, since it uses less digits than its factorization.

121945848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081086 (or 5081082 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 121945848 is about 11042.9093992480. The cubic root of 121945848 is about 495.8941740061.

The spelling of 121945848 in words is "one hundred twenty-one million, nine hundred forty-five thousand, eight hundred forty-eight".