1322202312120 has 128 divisors (see below), whose sum is σ = 4089097209600. Its totient is φ = 341862994944.

The previous prime is 1322202312083. The next prime is 1322202312131. The reversal of 1322202312120 is 212132022231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762282 + ... + 1795961.

It is an arithmetic number, because the mean of its divisors is an integer number (31946071950).

Almost surely, 2^{1322202312120} is an apocalyptic number.

1322202312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322202312120 is an abundant number, since it is smaller than the sum of its proper divisors (2766894897480).

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

1322202312120 is a wasteful number, since it uses less digits than its factorization.

1322202312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558389 (or 2558385 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1322202312120 its reverse (212132022231), we get a palindrome (1534334334351).

The spelling of 1322202312120 in words is "one trillion, three hundred twenty-two billion, two hundred two million, three hundred twelve thousand, one hundred twenty".