242661120316 has 24 divisors (see below), whose sum is σ = 469186210080. Its totient is φ = 109228534272.

The previous prime is 242661120301. The next prime is 242661120379. The reversal of 242661120316 is 613021166242.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 77575521 + ... + 77578648.

It is an arithmetic number, because the mean of its divisors is an integer number (19549425420).

Almost surely, 2^242661120316 is an apocalyptic number.

It is an amenable number.

242661120316 is a deficient number, since it is larger than the sum of its proper divisors (226525089764).

242661120316 is a wasteful number, since it uses less digits than its factorization.

242661120316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155154213 (or 155154211 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 242661120316 its reverse (613021166242), we get a palindrome (855682286558).

The spelling of 242661120316 in words is "two hundred forty-two billion, six hundred sixty-one million, one hundred twenty thousand, three hundred sixteen".