1321100300122 has 8 divisors (see below), whose sum is σ = 1982174846400. Its totient is φ = 660375351324.

The previous prime is 1321100300089. The next prime is 1321100300123. The reversal of 1321100300122 is 2210030011231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1321100300096 and 1321100300105.

It is not an unprimeable number, because it can be changed into a prime (1321100300123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87389922 + ... + 87405037.

It is an arithmetic number, because the mean of its divisors is an integer number (247771855800).

Almost surely, 2^{1321100300122} is an apocalyptic number.

1321100300122 is a deficient number, since it is larger than the sum of its proper divisors (661074546278).

1321100300122 is a wasteful number, since it uses less digits than its factorization.

1321100300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174798740.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1321100300122 its reverse (2210030011231), we get a palindrome (3531130311353).

The spelling of 1321100300122 in words is "one trillion, three hundred twenty-one billion, one hundred million, three hundred thousand, one hundred twenty-two".