2123040130 has 32 divisors (see below), whose sum is σ = 3856507200. Its totient is φ = 841455552.

The previous prime is 2123040119. The next prime is 2123040137. The reversal of 2123040130 is 310403212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2123040137) 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, 906501 + ... + 908839.

It is an arithmetic number, because the mean of its divisors is an integer number (120515850).

Almost surely, 2^2123040130 is an apocalyptic number.

2123040130 is a deficient number, since it is larger than the sum of its proper divisors (1733467070).

2123040130 is a wasteful number, since it uses less digits than its factorization.

2123040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2123040130 is about 46076.4596079169. The cubic root of 2123040130 is about 1285.2454284504.

Adding to 2123040130 its reverse (310403212), we get a palindrome (2433443342).

The spelling of 2123040130 in words is "two billion, one hundred twenty-three million, forty thousand, one hundred thirty".