1230222111030 has 128 divisors (see below), whose sum is σ = 3591566438400. Its totient is φ = 297174124800.

The previous prime is 1230222111007. The next prime is 1230222111031. The reversal of 1230222111030 is 301112220321.

1230222111030 is a `hidden beast` number, since 1 + 2 + 302 + 221 + 110 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1230222110994 and 1230222111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230222111031) 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, 97531 + ... + 1571609.

It is an arithmetic number, because the mean of its divisors is an integer number (28059112800).

Almost surely, 2^{1230222111030} is an apocalyptic number.

1230222111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230222111030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795783219200).

1230222111030 is an abundant number, since it is smaller than the sum of its proper divisors (2361344327370).

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

1230222111030 is a wasteful number, since it uses less digits than its factorization.

1230222111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474387 (or 1474381 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1230222111030 its reverse (301112220321), we get a palindrome (1531334331351).

The spelling of 1230222111030 in words is "one trillion, two hundred thirty billion, two hundred twenty-two million, one hundred eleven thousand, thirty".