2402610121 has 2 divisors, whose sum is σ = 2402610122. Its totient is φ = 2402610120.

The previous prime is 2402610083. The next prime is 2402610131. The reversal of 2402610121 is 1210162042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2322758025 + 79852096 = 48195^2 + 8936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402610121 - 2²⁹ = 1865739209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402610131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201305060 + 1201305061.

It is an arithmetic number, because the mean of its divisors is an integer number (1201305061).

Almost surely, 2^2402610121 is an apocalyptic number.

It is an amenable number.

2402610121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402610121 is an equidigital number, since it uses as much as digits as its factorization.

2402610121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2402610121 is about 49016.4270525709. The cubic root of 2402610121 is about 1339.3510857081.

Adding to 2402610121 its reverse (1210162042), we get a palindrome (3612772163).

The spelling of 2402610121 in words is "two billion, four hundred two million, six hundred ten thousand, one hundred twenty-one".