132212313655261 has 32 divisors (see below), whose sum is σ = 154850900041728. Its totient is φ = 110519687234880.

The previous prime is 132212313655231. The next prime is 132212313655273. The reversal of 132212313655261 is 162556313212231.

It is not a de Polignac number, because 132212313655261 - 2⁹ = 132212313654749 is a prime.

It is a super-2 number, since 2×132212313655261² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132212313655231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703084431 + ... + 703272451.

It is an arithmetic number, because the mean of its divisors is an integer number (4839090626304).

Almost surely, 2^{132212313655261} is an apocalyptic number.

It is an amenable number.

132212313655261 is a deficient number, since it is larger than the sum of its proper divisors (22638586386467).

132212313655261 is a wasteful number, since it uses less digits than its factorization.

132212313655261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191641.

The product of its digits is 388800, while the sum is 43.

Adding to 132212313655261 its reverse (162556313212231), we get a palindrome (294768626867492).

The spelling of 132212313655261 in words is "one hundred thirty-two trillion, two hundred twelve billion, three hundred thirteen million, six hundred fifty-five thousand, two hundred sixty-one".