120022001321 has 2 divisors, whose sum is σ = 120022001322. Its totient is φ = 120022001320.

The previous prime is 120022001317. The next prime is 120022001381. The reversal of 120022001321 is 123100220021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119992960000 + 29041321 = 346400^2 + 5389^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022001321 - 2² = 120022001317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120022001296 and 120022001305.

It is not a weakly prime, because it can be changed into another prime (120022001381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011000660 + 60011000661.

It is an arithmetic number, because the mean of its divisors is an integer number (60011000661).

Almost surely, 2^120022001321 is an apocalyptic number.

It is an amenable number.

120022001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022001321 is an equidigital number, since it uses as much as digits as its factorization.

120022001321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120022001321 its reverse (123100220021), we get a palindrome (243122221342).

The spelling of 120022001321 in words is "one hundred twenty billion, twenty-two million, one thousand, three hundred twenty-one".