1201322032 has 40 divisors (see below), whose sum is σ = 2361902400. Its totient is φ = 591831552.

The previous prime is 1201321999. The next prime is 1201322047. The reversal of 1201322032 is 2302231021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1201321997 and 1201322015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082694 + ... + 1083802.

It is an arithmetic number, because the mean of its divisors is an integer number (59047560).

Almost surely, 2^1201322032 is an apocalyptic number.

It is an amenable number.

1201322032 is a deficient number, since it is larger than the sum of its proper divisors (1160580368).

1201322032 is a wasteful number, since it uses less digits than its factorization.

1201322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1201322032 is about 34660.0927869502. The cubic root of 1201322032 is about 1063.0486672486.

Adding to 1201322032 its reverse (2302231021), we get a palindrome (3503553053).

The spelling of 1201322032 in words is "one billion, two hundred one million, three hundred twenty-two thousand, thirty-two".