121095488 has 28 divisors (see below), whose sum is σ = 254436372. Its totient is φ = 56985600.

The previous prime is 121095463. The next prime is 121095497. The reversal of 121095488 is 884590121.

It can be written as a sum of positive squares in 2 ways, for example, as 103388224 + 17707264 = 10168^2 + 4208^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54563 + ... + 56738.

Almost surely, 2^121095488 is an apocalyptic number.

It is an amenable number.

121095488 is an abundant number, since it is smaller than the sum of its proper divisors (133340884).

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

121095488 is a wasteful number, since it uses less digits than its factorization.

121095488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111330 (or 111320 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 121095488 is about 11004.3395076670. The cubic root of 121095488 is about 494.7388181030.

The spelling of 121095488 in words is "one hundred twenty-one million, ninety-five thousand, four hundred eighty-eight".