1142233102242 has 48 divisors (see below), whose sum is σ = 2480949207360. Its totient is φ = 379804610016.

The previous prime is 1142233102229. The next prime is 1142233102249. The reversal of 1142233102242 is 2422013322411.

1142233102242 is a `hidden beast` number, since 1 + 1 + 422 + 3 + 3 + 10 + 224 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1142233102249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46787203 + ... + 46811609.

It is an arithmetic number, because the mean of its divisors is an integer number (51686441820).

Almost surely, 2^{1142233102242} is an apocalyptic number.

1142233102242 is an abundant number, since it is smaller than the sum of its proper divisors (1338716105118).

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

1142233102242 is a wasteful number, since it uses less digits than its factorization.

1142233102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30727 (or 30724 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1142233102242 its reverse (2422013322411), we get a palindrome (3564246424653).

The spelling of 1142233102242 in words is "one trillion, one hundred forty-two billion, two hundred thirty-three million, one hundred two thousand, two hundred forty-two".