2432142121 has 2 divisors, whose sum is σ = 2432142122. Its totient is φ = 2432142120.

The previous prime is 2432142029. The next prime is 2432142131. The reversal of 2432142121 is 1212412342.

2432142121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1886686096 + 545456025 = 43436^2 + 23355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2432142121 - 2¹³ = 2432133929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2432142092 and 2432142101.

It is not a weakly prime, because it can be changed into another prime (2432142131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216071060 + 1216071061.

It is an arithmetic number, because the mean of its divisors is an integer number (1216071061).

Almost surely, 2^2432142121 is an apocalyptic number.

It is an amenable number.

2432142121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2432142121 is an equidigital number, since it uses as much as digits as its factorization.

2432142121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 2432142121 is about 49316.7529446131. The cubic root of 2432142121 is about 1344.8163577854.

Adding to 2432142121 its reverse (1212412342), we get a palindrome (3644554463).

The spelling of 2432142121 in words is "two billion, four hundred thirty-two million, one hundred forty-two thousand, one hundred twenty-one".