1343222120240 has 160 divisors (see below), whose sum is σ = 4193107623936. Its totient is φ = 386461486080.

The previous prime is 1343222120183. The next prime is 1343222120281. The reversal of 1343222120240 is 420212223431.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8306672 + ... + 8466831.

Almost surely, 2^{1343222120240} is an apocalyptic number.

1343222120240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343222120240 is an abundant number, since it is smaller than the sum of its proper divisors (2849885503696).

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

1343222120240 is a wasteful number, since it uses less digits than its factorization.

1343222120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16773547 (or 16773541 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1343222120240 its reverse (420212223431), we get a palindrome (1763434343671).

The spelling of 1343222120240 in words is "one trillion, three hundred forty-three billion, two hundred twenty-two million, one hundred twenty thousand, two hundred forty".