1201323004132 has 48 divisors (see below), whose sum is σ = 2184807066624. Its totient is φ = 577363968000.

The previous prime is 1201323004129. The next prime is 1201323004153. The reversal of 1201323004132 is 2314003231021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15301257 + ... + 15379567.

It is an arithmetic number, because the mean of its divisors is an integer number (45516813888).

Almost surely, 2^{1201323004132} is an apocalyptic number.

It is an amenable number.

1201323004132 is a deficient number, since it is larger than the sum of its proper divisors (983484062492).

1201323004132 is a wasteful number, since it uses less digits than its factorization.

1201323004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79180 (or 79178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1201323004132 its reverse (2314003231021), we get a palindrome (3515326235153).

The spelling of 1201323004132 in words is "one trillion, two hundred one billion, three hundred twenty-three million, four thousand, one hundred thirty-two".