1121123030230 has 128 divisors (see below), whose sum is σ = 2373306034176. Its totient is φ = 373326105600.

The previous prime is 1121123030219. The next prime is 1121123030239. The reversal of 1121123030230 is 320303211211.

It is a junction number, because it is equal to n+sod(n) for n = 1121123030198 and 1121123030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121123030239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 602429500 + ... + 602431360.

It is an arithmetic number, because the mean of its divisors is an integer number (18541453392).

Almost surely, 2^{1121123030230} is an apocalyptic number.

1121123030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121123030230 is an abundant number, since it is smaller than the sum of its proper divisors (1252183003946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121123030230 is a wasteful number, since it uses less digits than its factorization.

1121123030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1121123030230 its reverse (320303211211), we get a palindrome (1441426241441).

The spelling of 1121123030230 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, thirty thousand, two hundred thirty".