242130011042 has 32 divisors (see below), whose sum is σ = 389234386800. Its totient is φ = 112563404800.

The previous prime is 242130011041. The next prime is 242130011051. The reversal of 242130011042 is 240110031242.

It can be written as a sum of positive squares in 8 ways, for example, as 229238906521 + 12891104521 = 478789^2 + 113539^2 .

It is not an unprimeable number, because it can be changed into a prime (242130011041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463348 + ... + 1620384.

Almost surely, 2^242130011042 is an apocalyptic number.

242130011042 is a deficient number, since it is larger than the sum of its proper divisors (147104375758).

242130011042 is a wasteful number, since it uses less digits than its factorization.

242130011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157606.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 242130011042 its reverse (240110031242), we get a palindrome (482240042284).

It can be divided in two parts, 2421300 and 11042, that added together give a palindrome (2432342).

The spelling of 242130011042 in words is "two hundred forty-two billion, one hundred thirty million, eleven thousand, forty-two".