242561165242 has 32 divisors (see below), whose sum is σ = 417875371200. Its totient is φ = 104435510400.

The previous prime is 242561165201. The next prime is 242561165309.

242561165242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 242561165195 and 242561165204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2783184 + ... + 2869012.

It is an arithmetic number, because the mean of its divisors is an integer number (13058605350).

Almost surely, 2^242561165242 is an apocalyptic number.

242561165242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242561165242 is a deficient number, since it is larger than the sum of its proper divisors (175314205958).

242561165242 is a wasteful number, since it uses less digits than its factorization.

242561165242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92622.

The product of its digits is 230400, while the sum is 40.

The spelling of 242561165242 in words is "two hundred forty-two billion, five hundred sixty-one million, one hundred sixty-five thousand, two hundred forty-two".