1232213021120 has 28 divisors (see below), whose sum is σ = 2934207257304. Its totient is φ = 492885208320.

The previous prime is 1232213021077. The next prime is 1232213021159. The reversal of 1232213021120 is 211203122321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1232213021092 and 1232213021101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925332526 + ... + 1925333165.

Almost surely, 2^{1232213021120} is an apocalyptic number.

1232213021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232213021120 is an abundant number, since it is smaller than the sum of its proper divisors (1701994236184).

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

1232213021120 is an equidigital number, since it uses as much as digits as its factorization.

1232213021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850665708 (or 3850665698 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1232213021120 its reverse (211203122321), we get a palindrome (1443416143441).

The spelling of 1232213021120 in words is "one trillion, two hundred thirty-two billion, two hundred thirteen million, twenty-one thousand, one hundred twenty".