1322120102240 has 96 divisors (see below), whose sum is σ = 3779708111424. Its totient is φ = 426633707520.

The previous prime is 1322120102239. The next prime is 1322120102293. The reversal of 1322120102240 is 422010212231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34700501 + ... + 34738580.

It is an arithmetic number, because the mean of its divisors is an integer number (39371959494).

Almost surely, 2^{1322120102240} is an apocalyptic number.

1322120102240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322120102240 is an abundant number, since it is smaller than the sum of its proper divisors (2457588009184).

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

1322120102240 is a wasteful number, since it uses less digits than its factorization.

1322120102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69439120 (or 69439112 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1322120102240 its reverse (422010212231), we get a palindrome (1744130314471).

The spelling of 1322120102240 in words is "one trillion, three hundred twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred forty".