1330122310221 has 8 divisors (see below), whose sum is σ = 1777198913280. Its totient is φ = 884896956992.

The previous prime is 1330122310079. The next prime is 1330122310267. The reversal of 1330122310221 is 1220132210331.

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 1330122310221 - 2²⁵ = 1330088755789 is a prime.

It is a super-2 number, since 2×1330122310221² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330122312221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462810780 + ... + 462813653.

It is an arithmetic number, because the mean of its divisors is an integer number (222149864160).

Almost surely, 2^{1330122310221} is an apocalyptic number.

It is an amenable number.

1330122310221 is a deficient number, since it is larger than the sum of its proper divisors (447076603059).

1330122310221 is an equidigital number, since it uses as much as digits as its factorization.

1330122310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925624915.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1330122310221 its reverse (1220132210331), we get a palindrome (2550254520552).

The spelling of 1330122310221 in words is "one trillion, three hundred thirty billion, one hundred twenty-two million, three hundred ten thousand, two hundred twenty-one".