32122012001 has 4 divisors (see below), whose sum is σ = 32214052500. Its totient is φ = 32029971504.

The previous prime is 32122011997. The next prime is 32122012007. The reversal of 32122012001 is 10021022123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18327744400 + 13794267601 = 135380^2 + 117449^2 .

It is a cyclic number.

It is not a de Polignac number, because 32122012001 - 2² = 32122011997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32122012007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46019726 + ... + 46020423.

It is an arithmetic number, because the mean of its divisors is an integer number (8053513125).

Almost surely, 2^32122012001 is an apocalyptic number.

It is an amenable number.

32122012001 is a deficient number, since it is larger than the sum of its proper divisors (92040499).

32122012001 is an equidigital number, since it uses as much as digits as its factorization.

32122012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92040498.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 32122012001 its reverse (10021022123), we get a palindrome (42143034124).

The spelling of 32122012001 in words is "thirty-two billion, one hundred twenty-two million, twelve thousand, one".