1232941920 has 576 divisors, whose sum is σ = 4964198400. Its totient is φ = 255467520.

The previous prime is 1232941907. The next prime is 1232941937. The reversal of 1232941920 is 291492321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13853236 + ... + 13853324.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^1232941920 is an apocalyptic number.

1232941920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232941920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2482099200).

1232941920 is an abundant number, since it is smaller than the sum of its proper divisors (3731256480).

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

1232941920 is a wasteful number, since it uses less digits than its factorization.

1232941920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1232941920 is about 35113.2727042069. The cubic root of 1232941920 is about 1072.2948156987.

The spelling of 1232941920 in words is "one billion, two hundred thirty-two million, nine hundred forty-one thousand, nine hundred twenty".