2130589121 has 2 divisors, whose sum is σ = 2130589122. Its totient is φ = 2130589120.

The previous prime is 2130589117. The next prime is 2130589129. The reversal of 2130589121 is 1219850312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1990498225 + 140090896 = 44615^2 + 11836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130589121 - 2² = 2130589117 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130589129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065294560 + 1065294561.

It is an arithmetic number, because the mean of its divisors is an integer number (1065294561).

Almost surely, 2^2130589121 is an apocalyptic number.

It is an amenable number.

2130589121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130589121 is an equidigital number, since it uses as much as digits as its factorization.

2130589121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 2130589121 is about 46158.3050057083. The cubic root of 2130589121 is about 1286.7669618171.

The spelling of 2130589121 in words is "two billion, one hundred thirty million, five hundred eighty-nine thousand, one hundred twenty-one".