1322552119920 has 40 divisors (see below), whose sum is σ = 4099911572496. Its totient is φ = 352680565248.

The previous prime is 1322552119897. The next prime is 1322552119927. The reversal of 1322552119920 is 299112552231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322552119927) 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, 2755316677 + ... + 2755317156.

Almost surely, 2^{1322552119920} is an apocalyptic number.

1322552119920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322552119920 is an abundant number, since it is smaller than the sum of its proper divisors (2777359452576).

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

1322552119920 is a wasteful number, since it uses less digits than its factorization.

1322552119920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510633849 (or 5510633843 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 1322552119920 in words is "one trillion, three hundred twenty-two billion, five hundred fifty-two million, one hundred nineteen thousand, nine hundred twenty".