1142231122104 has 32 divisors (see below), whose sum is σ = 2916334782720. Its totient is φ = 372642777056.

The previous prime is 1142231122079. The next prime is 1142231122111. The reversal of 1142231122104 is 4012211322411.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 506306994 + ... + 506309249.

It is an arithmetic number, because the mean of its divisors is an integer number (91135461960).

Almost surely, 2^{1142231122104} is an apocalyptic number.

It is an amenable number.

1142231122104 is an abundant number, since it is smaller than the sum of its proper divisors (1774103660616).

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

1142231122104 is a wasteful number, since it uses less digits than its factorization.

1142231122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012616299 (or 1012616295 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1142231122104 its reverse (4012211322411), we get a palindrome (5154442444515).

The spelling of 1142231122104 in words is "one trillion, one hundred forty-two billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred four".