1232401200 has 60 divisors (see below), whose sum is σ = 3947795688. Its totient is φ = 328640000.

The previous prime is 1232401193. The next prime is 1232401207. The reversal of 1232401200 is 21042321.

It is an interprime number because it is at equal distance from previous prime (1232401193) and next prime (1232401207).

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×1232401200³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1232401200.

It is not an unprimeable number, because it can be changed into a prime (1232401207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512301 + ... + 514700.

Almost surely, 2^1232401200 is an apocalyptic number.

1232401200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232401200 is an abundant number, since it is smaller than the sum of its proper divisors (2715394488).

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

1232401200 is a wasteful number, since it uses less digits than its factorization.

1232401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027022 (or 1027011 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1232401200 is about 35105.5722072722. The cubic root of 1232401200 is about 1072.1380372852.

Adding to 1232401200 its reverse (21042321), we get a palindrome (1253443521).

The spelling of 1232401200 in words is "one billion, two hundred thirty-two million, four hundred one thousand, two hundred".