3200120032 has 24 divisors (see below), whose sum is σ = 6301703016. Its totient is φ = 1599687552.

The previous prime is 3200120009. The next prime is 3200120051. The reversal of 3200120032 is 2300210023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3200119994 and 3200120021.

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, 173058 + ... + 190654.

It is an arithmetic number, because the mean of its divisors is an integer number (262570959).

Almost surely, 2^3200120032 is an apocalyptic number.

3200120032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3200120032 is a deficient number, since it is larger than the sum of its proper divisors (3101582984).

3200120032 is a wasteful number, since it uses less digits than its factorization.

3200120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23290 (or 23282 counting only the distinct ones).

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

The square root of 3200120032 is about 56569.6034279895. The cubic root of 3200120032 is about 1473.6310242953.

Adding to 3200120032 its reverse (2300210023), we get a palindrome (5500330055).

The spelling of 3200120032 in words is "three billion, two hundred million, one hundred twenty thousand, thirty-two".