121448975 has 6 divisors (see below), whose sum is σ = 150596760. Its totient is φ = 97159160.

The previous prime is 121448933. The next prime is 121448983. The reversal of 121448975 is 579844121.

It is not a de Polignac number, because 121448975 - 2¹⁶ = 121383439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2428955 + ... + 2429004.

It is an arithmetic number, because the mean of its divisors is an integer number (25099460).

Almost surely, 2^121448975 is an apocalyptic number.

121448975 is a deficient number, since it is larger than the sum of its proper divisors (29147785).

121448975 is an equidigital number, since it uses as much as digits as its factorization.

121448975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857969 (or 4857964 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 121448975 is about 11020.3890584679. The cubic root of 121448975 is about 495.2197439480.

The spelling of 121448975 in words is "one hundred twenty-one million, four hundred forty-eight thousand, nine hundred seventy-five".