132021120531205 has 16 divisors (see below), whose sum is σ = 158525876147184. Its totient is φ = 105549878487040.

The previous prime is 132021120531203. The next prime is 132021120531217. The reversal of 132021120531205 is 502135021120231.

It can be written as a sum of positive squares in 8 ways, for example, as 26422005574756 + 105599114956449 = 5140234^2 + 10276143^2 .

It is not a de Polignac number, because 132021120531205 - 2¹ = 132021120531203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132021120531203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395602515 + ... + 395936095.

It is an arithmetic number, because the mean of its divisors is an integer number (9907867259199).

Almost surely, 2^{132021120531205} is an apocalyptic number.

It is an amenable number.

132021120531205 is a deficient number, since it is larger than the sum of its proper divisors (26504755615979).

132021120531205 is a wasteful number, since it uses less digits than its factorization.

132021120531205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383576.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 132021120531205 its reverse (502135021120231), we get a palindrome (634156141651436).

The spelling of 132021120531205 in words is "one hundred thirty-two trillion, twenty-one billion, one hundred twenty million, five hundred thirty-one thousand, two hundred five".