1384210331122 has 4 divisors (see below), whose sum is σ = 2076315496686. Its totient is φ = 692105165560.

The previous prime is 1384210331111. The next prime is 1384210331143. The reversal of 1384210331122 is 2211330124831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 890435689641 + 493774641481 = 943629^2 + 702691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346052582779 + ... + 346052582782.

Almost surely, 2^{1384210331122} is an apocalyptic number.

1384210331122 is a deficient number, since it is larger than the sum of its proper divisors (692105165564).

1384210331122 is an equidigital number, since it uses as much as digits as its factorization.

1384210331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692105165563.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 1384210331122 its reverse (2211330124831), we get a palindrome (3595540455953).

The spelling of 1384210331122 in words is "one trillion, three hundred eighty-four billion, two hundred ten million, three hundred thirty-one thousand, one hundred twenty-two".