242650420312 has 32 divisors (see below), whose sum is σ = 484015601520. Its totient is φ = 113647242240.

The previous prime is 242650420289. The next prime is 242650420321. The reversal of 242650420312 is 213024056242.

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, 4199253 + ... + 4256644.

Almost surely, 2^242650420312 is an apocalyptic number.

It is an amenable number.

242650420312 is a deficient number, since it is larger than the sum of its proper divisors (241365181208).

242650420312 is a wasteful number, since it uses less digits than its factorization.

242650420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456131 (or 8456127 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 242650420312 its reverse (213024056242), we get a palindrome (455674476554).

The spelling of 242650420312 in words is "two hundred forty-two billion, six hundred fifty million, four hundred twenty thousand, three hundred twelve".