121444056 has 64 divisors (see below), whose sum is σ = 357199200. Its totient is φ = 38098944.

The previous prime is 121444051. The next prime is 121444079. The reversal of 121444056 is 650444121.

121444056 is a `hidden beast` number, since 1 + 214 + 440 + 5 + 6 = 666.

It is a super-2 number, since 2×121444056² = 29497317475462272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121444051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12865 + ... + 20208.

Almost surely, 2^121444056 is an apocalyptic number.

It is an amenable number.

121444056 is an abundant number, since it is smaller than the sum of its proper divisors (235755144).

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

121444056 is a wasteful number, since it uses less digits than its factorization.

121444056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33105 (or 33095 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 121444056 is about 11020.1658789693. The cubic root of 121444056 is about 495.2130579610.

Adding to 121444056 its reverse (650444121), we get a palindrome (771888177).

The spelling of 121444056 in words is "one hundred twenty-one million, four hundred forty-four thousand, fifty-six".