1121301032122 has 16 divisors (see below), whose sum is σ = 1682812726920. Its totient is φ = 560363519808.

The previous prime is 1121301032119. The next prime is 1121301032123. The reversal of 1121301032122 is 2212301031211.

It can be written as a sum of positive squares in 4 ways, for example, as 586298021401 + 535003010721 = 765701^2 + 731439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1121301032122.

It is not an unprimeable number, because it can be changed into a prime (1121301032123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73390348 + ... + 73405624.

Almost surely, 2^{1121301032122} is an apocalyptic number.

1121301032122 is a deficient number, since it is larger than the sum of its proper divisors (561511694798).

1121301032122 is a wasteful number, since it uses less digits than its factorization.

1121301032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31665.

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

Adding to 1121301032122 its reverse (2212301031211), we get a palindrome (3333602063333).

The spelling of 1121301032122 in words is "one trillion, one hundred twenty-one billion, three hundred one million, thirty-two thousand, one hundred twenty-two".