1232021232 has 80 divisors (see below), whose sum is σ = 3808402080. Its totient is φ = 379081728.

The previous prime is 1232021221. The next prime is 1232021261. The reversal of 1232021232 is 2321202321.

1232021232 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104073 + ... + 115304.

It is an arithmetic number, because the mean of its divisors is an integer number (47605026).

Almost surely, 2^1232021232 is an apocalyptic number.

1232021232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232021232 is an abundant number, since it is smaller than the sum of its proper divisors (2576380848).

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

1232021232 is a wasteful number, since it uses less digits than its factorization.

1232021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219407 (or 219395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1232021232 is about 35100.1599996353. The cubic root of 1232021232 is about 1072.0278404814.

Adding to 1232021232 its reverse (2321202321), we get a palindrome (3553223553).

The spelling of 1232021232 in words is "one billion, two hundred thirty-two million, twenty-one thousand, two hundred thirty-two".