121285948 has 12 divisors (see below), whose sum is σ = 242571952. Its totient is φ = 51979680.

The previous prime is 121285937. The next prime is 121285993. The reversal of 121285948 is 849582121.

121285948 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 121285948.

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, 2165793 + ... + 2165848.

Almost surely, 2^121285948 is an apocalyptic number.

It is an amenable number.

121285948 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.

121285948 is a wasteful number, since it uses less digits than its factorization.

121285948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331652 (or 4331650 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 121285948 is about 11012.9899663988. The cubic root of 121285948 is about 494.9980586939.

The spelling of 121285948 in words is "one hundred twenty-one million, two hundred eighty-five thousand, nine hundred forty-eight".