2341522121 has 4 divisors (see below), whose sum is σ = 2341724112. Its totient is φ = 2341320132.

The previous prime is 2341522111. The next prime is 2341522151. The reversal of 2341522121 is 1212251432.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2341522121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2341522111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82475 + ... + 107168.

It is an arithmetic number, because the mean of its divisors is an integer number (585431028).

Almost surely, 2^2341522121 is an apocalyptic number.

It is an amenable number.

2341522121 is a deficient number, since it is larger than the sum of its proper divisors (201991).

2341522121 is a wasteful number, since it uses less digits than its factorization.

2341522121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201990.

The product of its digits is 960, while the sum is 23.

The square root of 2341522121 is about 48389.2769216487. The cubic root of 2341522121 is about 1327.9021936560.

Adding to 2341522121 its reverse (1212251432), we get a palindrome (3553773553).

The spelling of 2341522121 in words is "two billion, three hundred forty-one million, five hundred twenty-two thousand, one hundred twenty-one".