2120132057 has 2 divisors, whose sum is σ = 2120132058. Its totient is φ = 2120132056.

The previous prime is 2120131957. The next prime is 2120132059. The reversal of 2120132057 is 7502310212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2100938896 + 19193161 = 45836^2 + 4381^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120132057 - 2¹⁶ = 2120066521 is a prime.

Together with 2120132059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2120132059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060066028 + 1060066029.

It is an arithmetic number, because the mean of its divisors is an integer number (1060066029).

Almost surely, 2^2120132057 is an apocalyptic number.

It is an amenable number.

2120132057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120132057 is an equidigital number, since it uses as much as digits as its factorization.

2120132057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2120132057 is about 46044.8917579355. The cubic root of 2120132057 is about 1284.6583308383.

Adding to 2120132057 its reverse (7502310212), we get a palindrome (9622442269).

The spelling of 2120132057 in words is "two billion, one hundred twenty million, one hundred thirty-two thousand, fifty-seven".