1232023122220 has 48 divisors (see below), whose sum is σ = 2824998573600. Its totient is φ = 447604344320.

The previous prime is 1232023122217. The next prime is 1232023122223. The reversal of 1232023122220 is 222213202321.

It is an interprime number because it is at equal distance from previous prime (1232023122217) and next prime (1232023122223).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1232023122191 and 1232023122200.

It is not an unprimeable number, because it can be changed into a prime (1232023122223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280865 + ... + 2768824.

It is an arithmetic number, because the mean of its divisors is an integer number (58854136950).

Almost surely, 2^{1232023122220} is an apocalyptic number.

1232023122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232023122220 is an abundant number, since it is smaller than the sum of its proper divisors (1592975451380).

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

1232023122220 is a wasteful number, since it uses less digits than its factorization.

1232023122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050818 (or 5050816 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1232023122220 its reverse (222213202321), we get a palindrome (1454236324541).

The spelling of 1232023122220 in words is "one trillion, two hundred thirty-two billion, twenty-three million, one hundred twenty-two thousand, two hundred twenty".