242660212 has 12 divisors (see below), whose sum is σ = 443118816. Its totient is φ = 116054840.

The previous prime is 242660203. The next prime is 242660237. The reversal of 242660212 is 212066242.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1318714 + ... + 1318897.

It is an arithmetic number, because the mean of its divisors is an integer number (36926568).

Almost surely, 2^242660212 is an apocalyptic number.

It is an amenable number.

242660212 is a deficient number, since it is larger than the sum of its proper divisors (200458604).

242660212 is a wasteful number, since it uses less digits than its factorization.

242660212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637638 (or 2637636 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 242660212 is about 15577.5547503451. The cubic root of 242660212 is about 623.7341521777.

The spelling of 242660212 in words is "two hundred forty-two million, six hundred sixty thousand, two hundred twelve".