1123212030300 has 216 divisors, whose sum is σ = 3828494241936. Its totient is φ = 274285025280.

The previous prime is 1123212030257. The next prime is 1123212030349. The reversal of 1123212030300 is 30302123211.

1123212030300 is a `hidden beast` number, since 1 + 12 + 321 + 2 + 0 + 30 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 425962 + ... + 1558161.

Almost surely, 2^{1123212030300} is an apocalyptic number.

1123212030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123212030300 is an abundant number, since it is smaller than the sum of its proper divisors (2705282211636).

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

1123212030300 is a wasteful number, since it uses less digits than its factorization.

1123212030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984197 (or 1984187 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1123212030300 its reverse (30302123211), we get a palindrome (1153514153511).

The spelling of 1123212030300 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, thirty thousand, three hundred".