132821121394 has 8 divisors (see below), whose sum is σ = 214557196140. Its totient is φ = 61302056016.

The previous prime is 132821121353. The next prime is 132821121421. The reversal of 132821121394 is 493121128231.

It can be written as a sum of positive squares in 2 ways, for example, as 130678635025 + 2142486369 = 361495^2 + 46287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554252309 + ... + 2554252360.

Almost surely, 2^132821121394 is an apocalyptic number.

132821121394 is a deficient number, since it is larger than the sum of its proper divisors (81736074746).

132821121394 is a wasteful number, since it uses less digits than its factorization.

132821121394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108504684.

The product of its digits is 20736, while the sum is 37.

The spelling of 132821121394 in words is "one hundred thirty-two billion, eight hundred twenty-one million, one hundred twenty-one thousand, three hundred ninety-four".