1121121123130 has 16 divisors (see below), whose sum is σ = 2018880096264. Its totient is φ = 448256877120.

The previous prime is 1121121123121. The next prime is 1121121123139. The reversal of 1121121123130 is 313211211211.

It is an interprime number because it is at equal distance from previous prime (1121121123121) and next prime (1121121123139).

It can be written as a sum of positive squares in 4 ways, for example, as 1119378812049 + 1742311081 = 1058007^2 + 41741^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121121123098 and 1121121123107.

It is not an unprimeable number, because it can be changed into a prime (1121121123139) 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, 23921937 + ... + 23968756.

Almost surely, 2^{1121121123130} is an apocalyptic number.

1121121123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121121123130 is a deficient number, since it is larger than the sum of its proper divisors (897758973134).

1121121123130 is a wasteful number, since it uses less digits than its factorization.

1121121123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47893041.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1121121123130 its reverse (313211211211), we get a palindrome (1434332334341).

The spelling of 1121121123130 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty".