121485448 has 32 divisors (see below), whose sum is σ = 271647360. Its totient is φ = 49800960.

The previous prime is 121485443. The next prime is 121485457. The reversal of 121485448 is 844584121.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (121485443) 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, 45873 + ... + 48448.

It is an arithmetic number, because the mean of its divisors is an integer number (8488980).

Almost surely, 2^121485448 is an apocalyptic number.

It is an amenable number.

121485448 is an abundant number, since it is smaller than the sum of its proper divisors (150161912).

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

121485448 is a wasteful number, since it uses less digits than its factorization.

121485448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94357 (or 94353 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 121485448 is about 11022.0437306336. The cubic root of 121485448 is about 495.2693130281.

The spelling of 121485448 in words is "one hundred twenty-one million, four hundred eighty-five thousand, four hundred forty-eight".