2123141442 has 16 divisors (see below), whose sum is σ = 4264991712. Its totient is φ = 704595680.

The previous prime is 2123141357. The next prime is 2123141459. The reversal of 2123141442 is 2441413212.

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, 778059 + ... + 780782.

It is an arithmetic number, because the mean of its divisors is an integer number (266561982).

Almost surely, 2^2123141442 is an apocalyptic number.

2123141442 is an abundant number, since it is smaller than the sum of its proper divisors (2141850270).

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

2123141442 is a wasteful number, since it uses less digits than its factorization.

2123141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559073.

The product of its digits is 1536, while the sum is 24.

The square root of 2123141442 is about 46077.5589848247. The cubic root of 2123141442 is about 1285.2658722017.

Adding to 2123141442 its reverse (2441413212), we get a palindrome (4564554654).

The spelling of 2123141442 in words is "two billion, one hundred twenty-three million, one hundred forty-one thousand, four hundred forty-two".