1032120161 has 2 divisors, whose sum is σ = 1032120162. Its totient is φ = 1032120160.

The previous prime is 1032120149. The next prime is 1032120163. The reversal of 1032120161 is 1610212301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1031630161 + 490000 = 32119^2 + 700^2 .

It is an emirp because it is prime and its reverse (1610212301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1032120161 - 2⁶ = 1032120097 is a prime.

Together with 1032120163, 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 (1032120163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516060080 + 516060081.

It is an arithmetic number, because the mean of its divisors is an integer number (516060081).

Almost surely, 2^1032120161 is an apocalyptic number.

It is an amenable number.

1032120161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032120161 is an equidigital number, since it uses as much as digits as its factorization.

1032120161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1032120161 is about 32126.6269782559. The cubic root of 1032120161 is about 1010.5940892644.

Adding to 1032120161 its reverse (1610212301), we get a palindrome (2642332462).

The spelling of 1032120161 in words is "one billion, thirty-two million, one hundred twenty thousand, one hundred sixty-one".