1322125445221 has 8 divisors (see below), whose sum is σ = 1599882891840. Its totient is φ = 1066588594368.

The previous prime is 1322125445219. The next prime is 1322125445287. The reversal of 1322125445221 is 1225445212231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322125445221 - 2¹ = 1322125445219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322125445021) 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 7 ways as a sum of consecutive naturals, for example, 5555148811 + ... + 5555149048.

It is an arithmetic number, because the mean of its divisors is an integer number (199985361480).

Almost surely, 2^{1322125445221} is an apocalyptic number.

It is an amenable number.

1322125445221 is a deficient number, since it is larger than the sum of its proper divisors (277757446619).

1322125445221 is a wasteful number, since it uses less digits than its factorization.

1322125445221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110297883.

The product of its digits is 38400, while the sum is 34.

The spelling of 1322125445221 in words is "one trillion, three hundred twenty-two billion, one hundred twenty-five million, four hundred forty-five thousand, two hundred twenty-one".