121274544 has 20 divisors (see below), whose sum is σ = 313292696. Its totient is φ = 40424832.

The previous prime is 121274519. The next prime is 121274551. The reversal of 121274544 is 445472121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263229 + ... + 1263324.

Almost surely, 2^121274544 is an apocalyptic number.

It is an amenable number.

121274544 is an abundant number, since it is smaller than the sum of its proper divisors (192018152).

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

121274544 is a wasteful number, since it uses less digits than its factorization.

121274544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526564 (or 2526558 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 121274544 is about 11012.4722020080. The cubic root of 121274544 is about 494.9825440227.

The spelling of 121274544 in words is "one hundred twenty-one million, two hundred seventy-four thousand, five hundred forty-four".