1205120332 has 12 divisors (see below), whose sum is σ = 2271188416. Its totient is φ = 556209360.

The previous prime is 1205120309. The next prime is 1205120333. The reversal of 1205120332 is 2330215021.

It is not an unprimeable number, because it can be changed into a prime (1205120333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11587644 + ... + 11587747.

Almost surely, 2^1205120332 is an apocalyptic number.

It is an amenable number.

1205120332 is a deficient number, since it is larger than the sum of its proper divisors (1066068084).

1205120332 is a wasteful number, since it uses less digits than its factorization.

1205120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23175408 (or 23175406 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1205120332 is about 34714.8431078120. The cubic root of 1205120332 is about 1064.1678591613.

Adding to 1205120332 its reverse (2330215021), we get a palindrome (3535335353).

The spelling of 1205120332 in words is "one billion, two hundred five million, one hundred twenty thousand, three hundred thirty-two".