1232020300 has 144 divisors (see below), whose sum is σ = 3244792320. Its totient is φ = 396887040.

The previous prime is 1232020297. The next prime is 1232020319. The reversal of 1232020300 is 30202321.

It is a happy number.

It is a super-2 number, since 2×1232020300² = 3035748039224180000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 949252 + ... + 950548.

It is an arithmetic number, because the mean of its divisors is an integer number (22533280).

Almost surely, 2^1232020300 is an apocalyptic number.

1232020300 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 1232020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622396160).

1232020300 is an abundant number, since it is smaller than the sum of its proper divisors (2012772020).

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

1232020300 is a wasteful number, since it uses less digits than its factorization.

1232020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1232020300 is about 35100.1467233401. The cubic root of 1232020300 is about 1072.0275701586.

Adding to 1232020300 its reverse (30202321), we get a palindrome (1262222621).

The spelling of 1232020300 in words is "one billion, two hundred thirty-two million, twenty thousand, three hundred".