2122142241 has 4 divisors (see below), whose sum is σ = 2829522992. Its totient is φ = 1414761492.

The previous prime is 2122142221. The next prime is 2122142273. The reversal of 2122142241 is 1422412212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2122142241 - 2²⁶ = 2055033377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122142201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353690371 + ... + 353690376.

It is an arithmetic number, because the mean of its divisors is an integer number (707380748).

Almost surely, 2^2122142241 is an apocalyptic number.

It is an amenable number.

2122142241 is a deficient number, since it is larger than the sum of its proper divisors (707380751).

2122142241 is an equidigital number, since it uses as much as digits as its factorization.

2122142241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707380750.

The product of its digits is 512, while the sum is 21.

The square root of 2122142241 is about 46066.7151097189. The cubic root of 2122142241 is about 1285.0642149724.

Adding to 2122142241 its reverse (1422412212), we get a palindrome (3544554453).

The spelling of 2122142241 in words is "two billion, one hundred twenty-two million, one hundred forty-two thousand, two hundred forty-one".