1201023022132 has 12 divisors (see below), whose sum is σ = 2102957314276. Its totient is φ = 600178075200.

The previous prime is 1201023022127. The next prime is 1201023022189. The reversal of 1201023022132 is 2312203201021.

It can be written as a sum of positive squares in 2 ways, for example, as 245407288996 + 955615733136 = 495386^2 + 977556^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83350863 + ... + 83365270.

Almost surely, 2^{1201023022132} is an apocalyptic number.

It is an amenable number.

1201023022132 is a deficient number, since it is larger than the sum of its proper divisors (901934292144).

1201023022132 is a wasteful number, since it uses less digits than its factorization.

1201023022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166717938 (or 166717936 counting only the distinct ones).

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

Adding to 1201023022132 its reverse (2312203201021), we get a palindrome (3513226223153).

The spelling of 1201023022132 in words is "one trillion, two hundred one billion, twenty-three million, twenty-two thousand, one hundred thirty-two".