242120364 has 24 divisors (see below), whose sum is σ = 565844160. Its totient is φ = 80578704.

The previous prime is 242120309. The next prime is 242120369. The reversal of 242120364 is 463021242.

It is not an unprimeable number, because it can be changed into a prime (242120369) 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 7 ways as a sum of consecutive naturals, for example, 7974 + ... + 23405.

It is an arithmetic number, because the mean of its divisors is an integer number (23576840).

Almost surely, 2^242120364 is an apocalyptic number.

It is an amenable number.

242120364 is an abundant number, since it is smaller than the sum of its proper divisors (323723796).

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

242120364 is a wasteful number, since it uses less digits than its factorization.

242120364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32029 (or 32027 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242120364 is about 15560.2173506671. The cubic root of 242120364 is about 623.2712667253.

The spelling of 242120364 in words is "two hundred forty-two million, one hundred twenty thousand, three hundred sixty-four".