32120221207 has 2 divisors, whose sum is σ = 32120221208. Its totient is φ = 32120221206.

The previous prime is 32120221201. The next prime is 32120221267. The reversal of 32120221207 is 70212202123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32120221207 is a prime.

It is a super-2 number, since 2×32120221207² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120221201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060110603 + 16060110604.

It is an arithmetic number, because the mean of its divisors is an integer number (16060110604).

Almost surely, 2^32120221207 is an apocalyptic number.

32120221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120221207 is an equidigital number, since it uses as much as digits as its factorization.

32120221207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 32120221207 in words is "thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, two hundred seven".