132121311330020 has 24 divisors (see below), whose sum is σ = 277463719995000. Its totient is φ = 52846816684032.

The previous prime is 132121311329993. The next prime is 132121311330061. The reversal of 132121311330020 is 20033113121231.

It can be written as a sum of positive squares in 4 ways, for example, as 69732386750464 + 62388924579556 = 8350592^2 + 7898666^2 .

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, 106106045 + ... + 107344004.

It is an arithmetic number, because the mean of its divisors is an integer number (11560988333125).

Almost surely, 2^{132121311330020} is an apocalyptic number.

132121311330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132121311330020 is an abundant number, since it is smaller than the sum of its proper divisors (145342408664980).

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

132121311330020 is a wasteful number, since it uses less digits than its factorization.

132121311330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213481007 (or 213481005 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 132121311330020 its reverse (20033113121231), we get a palindrome (152154424451251).

The spelling of 132121311330020 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, three hundred eleven million, three hundred thirty thousand, twenty".