1201213000132 has 24 divisors (see below), whose sum is σ = 2156180026392. Its totient is φ = 585199468800.

The previous prime is 1201213000079. The next prime is 1201213000151. The reversal of 1201213000132 is 2310003121021.

It can be written as a sum of positive squares in 4 ways, for example, as 926228356 + 1200286771776 = 30434^2 + 1095576^2 .

It is a super-2 number, since 2×1201213000132² (a number of 25 digits) contains 22 as substring.

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, 4610919 + ... + 4864462.

It is an arithmetic number, because the mean of its divisors is an integer number (89840834433).

Almost surely, 2^{1201213000132} is an apocalyptic number.

It is an amenable number.

1201213000132 is a deficient number, since it is larger than the sum of its proper divisors (954967026260).

1201213000132 is a wasteful number, since it uses less digits than its factorization.

1201213000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476199 (or 9476197 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1201213000132 its reverse (2310003121021), we get a palindrome (3511216121153).

The spelling of 1201213000132 in words is "one trillion, two hundred one billion, two hundred thirteen million, one hundred thirty-two", and thus it is an aban number.