1322120012032 has 72 divisors (see below), whose sum is σ = 2817860721984. Its totient is φ = 617613072384.

The previous prime is 1322120012011. The next prime is 1322120012041. The reversal of 1322120012032 is 2302100212231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357803 + ... + 2864170.

It is an arithmetic number, because the mean of its divisors is an integer number (39136954472).

Almost surely, 2^{1322120012032} is an apocalyptic number.

It is an amenable number.

1322120012032 is an abundant number, since it is smaller than the sum of its proper divisors (1495740709952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322120012032 is an equidigital number, since it uses as much as digits as its factorization.

1322120012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222055 (or 5222041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1322120012032 its reverse (2302100212231), we get a palindrome (3624220224263).

The spelling of 1322120012032 in words is "one trillion, three hundred twenty-two billion, one hundred twenty million, twelve thousand, thirty-two".