242661120312 has 64 divisors (see below), whose sum is σ = 665645208480. Its totient is φ = 73256182272.

The previous prime is 242661120301. The next prime is 242661120379. The reversal of 242661120312 is 213021166242.

It is a super-2 number, since 2×242661120312² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242661120312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7320823 + ... + 7353894.

Almost surely, 2^242661120312 is an apocalyptic number.

It is an amenable number.

242661120312 is an abundant number, since it is smaller than the sum of its proper divisors (422984088168).

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

242661120312 is a wasteful number, since it uses less digits than its factorization.

242661120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14674792 (or 14674788 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 242661120312 its reverse (213021166242), we get a palindrome (455682286554).

The spelling of 242661120312 in words is "two hundred forty-two billion, six hundred sixty-one million, one hundred twenty thousand, three hundred twelve".