1200321432104 has 32 divisors (see below), whose sum is σ = 2377426764000. Its totient is φ = 566564196672.

The previous prime is 1200321432077. The next prime is 1200321432133. The reversal of 1200321432104 is 4012341230021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200321432104.

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, 13909019 + ... + 13995050.

It is an arithmetic number, because the mean of its divisors is an integer number (74294586375).

Almost surely, 2^{1200321432104} is an apocalyptic number.

It is an amenable number.

1200321432104 is a deficient number, since it is larger than the sum of its proper divisors (1177105331896).

1200321432104 is a wasteful number, since it uses less digits than its factorization.

1200321432104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27904377 (or 27904373 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1200321432104 its reverse (4012341230021), we get a palindrome (5212662662125).

The spelling of 1200321432104 in words is "one trillion, two hundred billion, three hundred twenty-one million, four hundred thirty-two thousand, one hundred four".