2340661121 has 2 divisors, whose sum is σ = 2340661122. Its totient is φ = 2340661120.

The previous prime is 2340661069. The next prime is 2340661139. The reversal of 2340661121 is 1211660432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456490896 + 884170225 = 38164^2 + 29735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340661121 - 2²⁶ = 2273552257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340661621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170330560 + 1170330561.

It is an arithmetic number, because the mean of its divisors is an integer number (1170330561).

Almost surely, 2^2340661121 is an apocalyptic number.

It is an amenable number.

2340661121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340661121 is an equidigital number, since it uses as much as digits as its factorization.

2340661121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2340661121 is about 48380.3795045057. The cubic root of 2340661121 is about 1327.7394129382.

The spelling of 2340661121 in words is "two billion, three hundred forty million, six hundred sixty-one thousand, one hundred twenty-one".