2260121161 has 2 divisors, whose sum is σ = 2260121162. Its totient is φ = 2260121160.

The previous prime is 2260121147. The next prime is 2260121173. The reversal of 2260121161 is 1611210622.

2260121161 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., 1779152400 + 480968761 = 42180^2 + 21931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260121161 - 2¹³ = 2260112969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2260121141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130060580 + 1130060581.

It is an arithmetic number, because the mean of its divisors is an integer number (1130060581).

Almost surely, 2^2260121161 is an apocalyptic number.

It is an amenable number.

2260121161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2260121161 is an equidigital number, since it uses as much as digits as its factorization.

2260121161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2260121161 is about 47540.7315993349. The cubic root of 2260121161 is about 1312.3325691306.

Adding to 2260121161 its reverse (1611210622), we get a palindrome (3871331783).

The spelling of 2260121161 in words is "two billion, two hundred sixty million, one hundred twenty-one thousand, one hundred sixty-one".