2123140422 has 32 divisors (see below), whose sum is σ = 4574902752. Its totient is φ = 652990464.

The previous prime is 2123140417. The next prime is 2123140423. The reversal of 2123140422 is 2240413212.

2123140422 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123140423) 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, 240348 + ... + 249024.

It is an arithmetic number, because the mean of its divisors is an integer number (142965711).

Almost surely, 2^2123140422 is an apocalyptic number.

2123140422 is an abundant number, since it is smaller than the sum of its proper divisors (2451762330).

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

2123140422 is a wasteful number, since it uses less digits than its factorization.

2123140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2123140422 is about 46077.5479165287. The cubic root of 2123140422 is about 1285.2656663791.

Adding to 2123140422 its reverse (2240413212), we get a palindrome (4363553634).

The spelling of 2123140422 in words is "two billion, one hundred twenty-three million, one hundred forty thousand, four hundred twenty-two".