121453448 has 16 divisors (see below), whose sum is σ = 228272460. Its totient is φ = 60580800.

The previous prime is 121453433. The next prime is 121453459. The reversal of 121453448 is 844354121.

It can be written as a sum of positive squares in 2 ways, for example, as 95218564 + 26234884 = 9758^2 + 5122^2 .

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, 14663 + ... + 21398.

Almost surely, 2^121453448 is an apocalyptic number.

It is an amenable number.

121453448 is a deficient number, since it is larger than the sum of its proper divisors (106819012).

121453448 is a wasteful number, since it uses less digits than its factorization.

121453448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36488 (or 36484 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 121453448 is about 11020.5919986179. The cubic root of 121453448 is about 495.2258235677.

The spelling of 121453448 in words is "one hundred twenty-one million, four hundred fifty-three thousand, four hundred forty-eight".