242142131113422 has 64 divisors (see below), whose sum is σ = 490157600244480. Its totient is φ = 79736784019200.

The previous prime is 242142131113397. The next prime is 242142131113451. The reversal of 242142131113422 is 224311131241242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2992213053 + ... + 2992293975.

It is an arithmetic number, because the mean of its divisors is an integer number (7658712503820).

Almost surely, 2^{242142131113422} is an apocalyptic number.

242142131113422 is an abundant number, since it is smaller than the sum of its proper divisors (248015469131058).

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

242142131113422 is a wasteful number, since it uses less digits than its factorization.

242142131113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85889.

The product of its digits is 18432, while the sum is 33.

Adding to 242142131113422 its reverse (224311131241242), we get a palindrome (466453262354664).

The spelling of 242142131113422 in words is "two hundred forty-two trillion, one hundred forty-two billion, one hundred thirty-one million, one hundred thirteen thousand, four hundred twenty-two".