1122400344413 has 16 divisors (see below), whose sum is σ = 1186796514816. Its totient is φ = 1059819102720.

The previous prime is 1122400344383. The next prime is 1122400344433. The reversal of 1122400344413 is 3144430042211.

It is a cyclic number.

It is not a de Polignac number, because 1122400344413 - 2³⁰ = 1121326602589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122400344433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 828581 + ... + 1712117.

It is an arithmetic number, because the mean of its divisors is an integer number (74174782176).

Almost surely, 2^{1122400344413} is an apocalyptic number.

It is an amenable number.

1122400344413 is a deficient number, since it is larger than the sum of its proper divisors (64396170403).

1122400344413 is an equidigital number, since it uses as much as digits as its factorization.

1122400344413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884564.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1122400344413 its reverse (3144430042211), we get a palindrome (4266830386624).

The spelling of 1122400344413 in words is "one trillion, one hundred twenty-two billion, four hundred million, three hundred forty-four thousand, four hundred thirteen".