121464243 has 12 divisors (see below), whose sum is σ = 176023848. Its totient is φ = 80710560.

The previous prime is 121464221. The next prime is 121464253. The reversal of 121464243 is 342464121.

It is a happy number.

121464243 is a `hidden beast` number, since 1 + 2 + 14 + 642 + 4 + 3 = 666.

It is not a de Polignac number, because 121464243 - 2⁶ = 121464179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121464253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19218 + ... + 24743.

It is an arithmetic number, because the mean of its divisors is an integer number (14668654).

Almost surely, 2^121464243 is an apocalyptic number.

121464243 is a deficient number, since it is larger than the sum of its proper divisors (54559605).

121464243 is a wasteful number, since it uses less digits than its factorization.

121464243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44274 (or 44271 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 121464243 is about 11021.0817527138. The cubic root of 121464243 is about 495.2404953191.

The spelling of 121464243 in words is "one hundred twenty-one million, four hundred sixty-four thousand, two hundred forty-three".