1201223102032 has 40 divisors (see below), whose sum is σ = 2451132804960. Its totient is φ = 568705472640.

The previous prime is 1201223101963. The next prime is 1201223102059. The reversal of 1201223102032 is 2302013221021.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 436123 + ... + 1610170.

It is an arithmetic number, because the mean of its divisors is an integer number (61278320124).

Almost surely, 2^{1201223102032} is an apocalyptic number.

It is an amenable number.

1201223102032 is an abundant number, since it is smaller than the sum of its proper divisors (1249909702928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201223102032 is a wasteful number, since it uses less digits than its factorization.

1201223102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048251 (or 2048245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1201223102032 its reverse (2302013221021), we get a palindrome (3503236323053).

The spelling of 1201223102032 in words is "one trillion, two hundred one billion, two hundred twenty-three million, one hundred two thousand, thirty-two".