242121371366 has 16 divisors (see below), whose sum is σ = 415089358080. Its totient is φ = 103760264520.

The previous prime is 242121371351. The next prime is 242121371377. The reversal of 242121371366 is 663173121242.

It is a Curzon number.

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, 249506 + ... + 739253.

It is an arithmetic number, because the mean of its divisors is an integer number (25943084880).

Almost surely, 2^242121371366 is an apocalyptic number.

242121371366 is a deficient number, since it is larger than the sum of its proper divisors (172967986714).

242121371366 is a wasteful number, since it uses less digits than its factorization.

242121371366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006259.

The product of its digits is 72576, while the sum is 38.

The spelling of 242121371366 in words is "two hundred forty-two billion, one hundred twenty-one million, three hundred seventy-one thousand, three hundred sixty-six".