1201230032 has 10 divisors (see below), whose sum is σ = 2327383218. Its totient is φ = 600615008.

The previous prime is 1201230011. The next prime is 1201230053. The reversal of 1201230032 is 2300321021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201230011) and next prime (1201230053).

It can be written as a sum of positive squares in only one way, i.e., 1199652496 + 1577536 = 34636^2 + 1256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201229989 and 1201230016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37538423 + ... + 37538454.

Almost surely, 2^1201230032 is an apocalyptic number.

It is an amenable number.

1201230032 is a deficient number, since it is larger than the sum of its proper divisors (1126153186).

1201230032 is an equidigital number, since it uses as much as digits as its factorization.

1201230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75076885 (or 75076879 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201230032 is about 34658.7655867892. The cubic root of 1201230032 is about 1063.0215296531.

Adding to 1201230032 its reverse (2300321021), we get a palindrome (3501551053).

The spelling of 1201230032 in words is "one billion, two hundred one million, two hundred thirty thousand, thirty-two".