2442121323 has 16 divisors (see below), whose sum is σ = 3362669856. Its totient is φ = 1575313920.

The previous prime is 2442121313. The next prime is 2442121337. The reversal of 2442121323 is 3231212442.

It is a happy number.

2442121323 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2442121323 - 2⁴ = 2442121307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2442121293 and 2442121302.

It is not an unprimeable number, because it can be changed into a prime (2442121313) 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, 40686 + ... + 80867.

It is an arithmetic number, because the mean of its divisors is an integer number (210166866).

Almost surely, 2^2442121323 is an apocalyptic number.

2442121323 is a deficient number, since it is larger than the sum of its proper divisors (920548533).

2442121323 is a wasteful number, since it uses less digits than its factorization.

2442121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121774.

The product of its digits is 2304, while the sum is 24.

The square root of 2442121323 is about 49417.8239403558. The cubic root of 2442121323 is about 1346.6531310997.

Adding to 2442121323 its reverse (3231212442), we get a palindrome (5673333765).

The spelling of 2442121323 in words is "two billion, four hundred forty-two million, one hundred twenty-one thousand, three hundred twenty-three".