2032121057 has 2 divisors, whose sum is σ = 2032121058. Its totient is φ = 2032121056.

The previous prime is 2032120991. The next prime is 2032121059. The reversal of 2032121057 is 7501212302.

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., 1810587601 + 221533456 = 42551^2 + 14884^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032121057 - 2⁸ = 2032120801 is a prime.

Together with 2032121059, 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 (2032121059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016060528 + 1016060529.

It is an arithmetic number, because the mean of its divisors is an integer number (1016060529).

Almost surely, 2^2032121057 is an apocalyptic number.

It is an amenable number.

2032121057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032121057 is an equidigital number, since it uses as much as digits as its factorization.

2032121057 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 2032121057 is about 45079.0534173024. The cubic root of 2032121057 is about 1266.6302585642.

Adding to 2032121057 its reverse (7501212302), we get a palindrome (9533333359).

The spelling of 2032121057 in words is "two billion, thirty-two million, one hundred twenty-one thousand, fifty-seven".