1201213304 has 8 divisors (see below), whose sum is σ = 2252274960. Its totient is φ = 600606648.

The previous prime is 1201213297. The next prime is 1201213309. The reversal of 1201213304 is 4033121021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201213309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75075824 + ... + 75075839.

It is an arithmetic number, because the mean of its divisors is an integer number (281534370).

Almost surely, 2^1201213304 is an apocalyptic number.

It is an amenable number.

1201213304 is a deficient number, since it is larger than the sum of its proper divisors (1051061656).

1201213304 is a wasteful number, since it uses less digits than its factorization.

1201213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150151669 (or 150151665 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1201213304 is about 34658.5242617166. The cubic root of 1201213304 is about 1063.0165951814.

Adding to 1201213304 its reverse (4033121021), we get a palindrome (5234334325).

The spelling of 1201213304 in words is "one billion, two hundred one million, two hundred thirteen thousand, three hundred four".