1200120232 has 32 divisors (see below), whose sum is σ = 2272089600. Its totient is φ = 594259200.

The previous prime is 1200120227. The next prime is 1200120269. The reversal of 1200120232 is 2320210021.

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, 366619 + ... + 369877.

It is an arithmetic number, because the mean of its divisors is an integer number (71002800).

Almost surely, 2^1200120232 is an apocalyptic number.

It is an amenable number.

1200120232 is a deficient number, since it is larger than the sum of its proper divisors (1071969368).

1200120232 is a wasteful number, since it uses less digits than its factorization.

1200120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3693 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1200120232 is about 34642.7515073500. The cubic root of 1200120232 is about 1062.6940584321.

Adding to 1200120232 its reverse (2320210021), we get a palindrome (3520330253).

It can be divided in two parts, 120012023 and 2, that added together give a square (120012025 = 10955²).

The spelling of 1200120232 in words is "one billion, two hundred million, one hundred twenty thousand, two hundred thirty-two".