32120969 has 2 divisors, whose sum is σ = 32120970. Its totient is φ = 32120968.

The previous prime is 32120927. The next prime is 32120971. The reversal of 32120969 is 96902123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29560969 + 2560000 = 5437^2 + 1600^2 .

It is an emirp because it is prime and its reverse (96902123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32120969 - 2¹⁶ = 32055433 is a prime.

It is a super-2 number, since 2×32120969² = 2063513298997922, which contains 22 as substring.

Together with 32120971, 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 (32120909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060484 + 16060485.

It is an arithmetic number, because the mean of its divisors is an integer number (16060485).

Almost surely, 2^32120969 is an apocalyptic number.

It is an amenable number.

32120969 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120969 is an equidigital number, since it uses as much as digits as its factorization.

32120969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 32120969 is about 5667.5364136457. The cubic root of 32120969 is about 317.8797621720.

The spelling of 32120969 in words is "thirty-two million, one hundred twenty thousand, nine hundred sixty-nine".