1142104122 has 24 divisors (see below), whose sum is σ = 2476150560. Its totient is φ = 380456520.

The previous prime is 1142104111. The next prime is 1142104133. The reversal of 1142104122 is 2214012411.

It is an interprime number because it is at equal distance from previous prime (1142104111) and next prime (1142104133).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1142104095 and 1142104104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9547 + ... + 48737.

It is an arithmetic number, because the mean of its divisors is an integer number (103172940).

Almost surely, 2^1142104122 is an apocalyptic number.

1142104122 is an abundant number, since it is smaller than the sum of its proper divisors (1334046438).

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

1142104122 is a wasteful number, since it uses less digits than its factorization.

1142104122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40818 (or 40815 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1142104122 is about 33795.0310252854. The cubic root of 1142104122 is about 1045.2862389040.

Adding to 1142104122 its reverse (2214012411), we get a palindrome (3356116533).

The spelling of 1142104122 in words is "one billion, one hundred forty-two million, one hundred four thousand, one hundred twenty-two".