2124523142 has 32 divisors (see below), whose sum is σ = 3722188800. Its totient is φ = 890686368.

The previous prime is 2124523127. The next prime is 2124523147. The reversal of 2124523142 is 2413254212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124523147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111743 + ... + 129365.

It is an arithmetic number, because the mean of its divisors is an integer number (116318400).

Almost surely, 2^2124523142 is an apocalyptic number.

2124523142 is a deficient number, since it is larger than the sum of its proper divisors (1597665658).

2124523142 is a wasteful number, since it uses less digits than its factorization.

2124523142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820.

The product of its digits is 3840, while the sum is 26.

The square root of 2124523142 is about 46092.5497450510. The cubic root of 2124523142 is about 1285.5446205899.

Adding to 2124523142 its reverse (2413254212), we get a palindrome (4537777354).

The spelling of 2124523142 in words is "two billion, one hundred twenty-four million, five hundred twenty-three thousand, one hundred forty-two".