121463361 has 32 divisors (see below), whose sum is σ = 186157440. Its totient is φ = 78220800.

The previous prime is 121463357. The next prime is 121463389. The reversal of 121463361 is 163364121.

121463361 is a `hidden beast` number, since 1 + 21 + 4 + 633 + 6 + 1 = 666.

It is not a de Polignac number, because 121463361 - 2² = 121463357 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (121423361) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 124606 + ... + 125576.

It is an arithmetic number, because the mean of its divisors is an integer number (5817420).

Almost surely, 2^121463361 is an apocalyptic number.

It is an amenable number.

121463361 is a deficient number, since it is larger than the sum of its proper divisors (64694079).

121463361 is a wasteful number, since it uses less digits than its factorization.

121463361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1128 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 121463361 is about 11021.0417384202. The cubic root of 121463361 is about 495.2392966037.

The spelling of 121463361 in words is "one hundred twenty-one million, four hundred sixty-three thousand, three hundred sixty-one".