2340121151 has 4 divisors (see below), whose sum is σ = 2340243192. Its totient is φ = 2339999112.

The previous prime is 2340121081. The next prime is 2340121159. The reversal of 2340121151 is 1511210432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2340121151 - 2¹⁸ = 2339859007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340121159) 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, 25280 + ... + 72933.

It is an arithmetic number, because the mean of its divisors is an integer number (585060798).

Almost surely, 2^2340121151 is an apocalyptic number.

2340121151 is a deficient number, since it is larger than the sum of its proper divisors (122041).

2340121151 is an equidigital number, since it uses as much as digits as its factorization.

2340121151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122040.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2340121151 is about 48374.7987179275. The cubic root of 2340121151 is about 1327.6373058053.

Adding to 2340121151 its reverse (1511210432), we get a palindrome (3851331583).

The spelling of 2340121151 in words is "two billion, three hundred forty million, one hundred twenty-one thousand, one hundred fifty-one".