1201323232 has 24 divisors (see below), whose sum is σ = 2369240496. Its totient is φ = 599611392.

The previous prime is 1201323197. The next prime is 1201323257. The reversal of 1201323232 is 2323231021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14068 + ... + 50995.

It is an arithmetic number, because the mean of its divisors is an integer number (98718354).

Almost surely, 2^1201323232 is an apocalyptic number.

It is an amenable number.

1201323232 is a deficient number, since it is larger than the sum of its proper divisors (1167917264).

1201323232 is an equidigital number, since it uses as much as digits as its factorization.

1201323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65650 (or 65642 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1201323232 is about 34660.1100979209. The cubic root of 1201323232 is about 1063.0490212081.

Adding to 1201323232 its reverse (2323231021), we get a palindrome (3524554253).

It can be divided in two parts, 12013 and 23232, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 1201323232 in words is "one billion, two hundred one million, three hundred twenty-three thousand, two hundred thirty-two".