1322012340240 has 40 divisors (see below), whose sum is σ = 4098238255488. Its totient is φ = 352536624000.

The previous prime is 1322012340239. The next prime is 1322012340263. The reversal of 1322012340240 is 420432102231.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1322012340240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754192136 + ... + 2754192615.

Almost surely, 2^{1322012340240} is an apocalyptic number.

1322012340240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322012340240 is an abundant number, since it is smaller than the sum of its proper divisors (2776225915248).

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

1322012340240 is a wasteful number, since it uses less digits than its factorization.

1322012340240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508384767 (or 5508384761 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1322012340240 its reverse (420432102231), we get a palindrome (1742444442471).

The spelling of 1322012340240 in words is "one trillion, three hundred twenty-two billion, twelve million, three hundred forty thousand, two hundred forty".