1201133320432 has 40 divisors (see below), whose sum is σ = 2329844755392. Its totient is φ = 599883398400.

The previous prime is 1201133320427. The next prime is 1201133320459. The reversal of 1201133320432 is 2340233311021.

It is a junction number, because it is equal to n+sod(n) for n = 1201133320397 and 1201133320406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74777682 + ... + 74793742.

Almost surely, 2^{1201133320432} is an apocalyptic number.

It is an amenable number.

1201133320432 is a deficient number, since it is larger than the sum of its proper divisors (1128711434960).

1201133320432 is a wasteful number, since it uses less digits than its factorization.

1201133320432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21097 (or 21091 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1201133320432 its reverse (2340233311021), we get a palindrome (3541366631453).

The spelling of 1201133320432 in words is "one trillion, two hundred one billion, one hundred thirty-three million, three hundred twenty thousand, four hundred thirty-two".