1222032121001 has 4 divisors (see below), whose sum is σ = 1222081304400. Its totient is φ = 1221982937604.

The previous prime is 1222032120983. The next prime is 1222032121019. The reversal of 1222032121001 is 1001212302221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1222032120983) and next prime (1222032121019).

It is a cyclic number.

It is not a de Polignac number, because 1222032121001 - 2²² = 1222027926697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222032121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24554411 + ... + 24604128.

It is an arithmetic number, because the mean of its divisors is an integer number (305520326100).

Almost surely, 2^{1222032121001} is an apocalyptic number.

It is an amenable number.

1222032121001 is a deficient number, since it is larger than the sum of its proper divisors (49183399).

1222032121001 is an equidigital number, since it uses as much as digits as its factorization.

1222032121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49183398.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222032121001 its reverse (1001212302221), we get a palindrome (2223244423222).

The spelling of 1222032121001 in words is "one trillion, two hundred twenty-two billion, thirty-two million, one hundred twenty-one thousand, one".