121363056 has 40 divisors (see below), whose sum is σ = 348358160. Its totient is φ = 40454208.

The previous prime is 121363049. The next prime is 121363087. The reversal of 121363056 is 650363121.

121363056 is a `hidden beast` number, since 1 + 21 + 3 + 630 + 5 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140035 + ... + 140898.

It is an arithmetic number, because the mean of its divisors is an integer number (8708954).

Almost surely, 2^121363056 is an apocalyptic number.

121363056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121363056 is an abundant number, since it is smaller than the sum of its proper divisors (226995104).

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

121363056 is a wasteful number, since it uses less digits than its factorization.

121363056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280950 (or 280938 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 121363056 is about 11016.4901851724. The cubic root of 121363056 is about 495.1029354342.

The spelling of 121363056 in words is "one hundred twenty-one million, three hundred sixty-three thousand, fifty-six".