1232064120 has 384 divisors, whose sum is σ = 4740249600. Its totient is φ = 250048512.

The previous prime is 1232064107. The next prime is 1232064179. The reversal of 1232064120 is 214602321.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 5154961 + ... + 5155199.

It is an arithmetic number, because the mean of its divisors is an integer number (12344400).

Almost surely, 2^1232064120 is an apocalyptic number.

1232064120 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 1232064120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370124800).

1232064120 is an abundant number, since it is smaller than the sum of its proper divisors (3508185480).

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

1232064120 is a wasteful number, since it uses less digits than its factorization.

1232064120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1232064120 is about 35100.7709317046. The cubic root of 1232064120 is about 1072.0402798223.

Adding to 1232064120 its reverse (214602321), we get a palindrome (1446666441).

The spelling of 1232064120 in words is "one billion, two hundred thirty-two million, sixty-four thousand, one hundred twenty".