1303021121122 has 12 divisors (see below), whose sum is σ = 2273638895190. Its totient is φ = 558437623296.

The previous prime is 1303021121071. The next prime is 1303021121123. The reversal of 1303021121122 is 2211211203031.

It can be written as a sum of positive squares in only one way, i.e., 1299374289801 + 3646831321 = 1139901^2 + 60389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1303021121122.

It is not an unprimeable number, because it can be changed into a prime (1303021121123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6648066847 + ... + 6648067042.

Almost surely, 2^{1303021121122} is an apocalyptic number.

1303021121122 is a deficient number, since it is larger than the sum of its proper divisors (970617774068).

1303021121122 is a wasteful number, since it uses less digits than its factorization.

1303021121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296133905 (or 13296133898 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1303021121122 its reverse (2211211203031), we get a palindrome (3514232324153).

The spelling of 1303021121122 in words is "one trillion, three hundred three billion, twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".