132012122021 has 4 divisors (see below), whose sum is σ = 142166900652. Its totient is φ = 121857343392.

The previous prime is 132012122003. The next prime is 132012122041. The reversal of 132012122021 is 120221210231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61858653796 + 70153468225 = 248714^2 + 264865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132012122021 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 (132012122041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077389296 + ... + 5077389321.

It is an arithmetic number, because the mean of its divisors is an integer number (35541725163).

Almost surely, 2^132012122021 is an apocalyptic number.

It is an amenable number.

132012122021 is a deficient number, since it is larger than the sum of its proper divisors (10154778631).

132012122021 is a wasteful number, since it uses less digits than its factorization.

132012122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10154778630.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 132012122021 its reverse (120221210231), we get a palindrome (252233332252).

The spelling of 132012122021 in words is "one hundred thirty-two billion, twelve million, one hundred twenty-two thousand, twenty-one".