1232123033320 has 16 divisors (see below), whose sum is σ = 2772276825060. Its totient is φ = 492849213312.

The previous prime is 1232123033303. The next prime is 1232123033327. The reversal of 1232123033320 is 233303212321.

It can be written as a sum of positive squares in 2 ways, for example, as 1187677117636 + 44445915684 = 1089806^2 + 210822^2 .

It is not an unprimeable number, because it can be changed into a prime (1232123033327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401537877 + ... + 15401537956.

Almost surely, 2^{1232123033320} is an apocalyptic number.

1232123033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232123033320 is an abundant number, since it is smaller than the sum of its proper divisors (1540153791740).

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

1232123033320 is a wasteful number, since it uses less digits than its factorization.

1232123033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30803075844 (or 30803075840 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1232123033320 its reverse (233303212321), we get a palindrome (1465426245641).

The spelling of 1232123033320 in words is "one trillion, two hundred thirty-two billion, one hundred twenty-three million, thirty-three thousand, three hundred twenty".