132112216645621 has 8 divisors (see below), whose sum is σ = 132593539350560. Its totient is φ = 131630925475728.

The previous prime is 132112216645589. The next prime is 132112216645627. The reversal of 132112216645621 is 126546612211231.

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

It is a cyclic number.

It is not a de Polignac number, because 132112216645621 - 2⁵ = 132112216645589 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 (132112216645627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526570 + ... + 16263508.

It is an arithmetic number, because the mean of its divisors is an integer number (16574192418820).

Almost surely, 2^{132112216645621} is an apocalyptic number.

It is an amenable number.

132112216645621 is a deficient number, since it is larger than the sum of its proper divisors (481322704939).

132112216645621 is a wasteful number, since it uses less digits than its factorization.

132112216645621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15767523.

The product of its digits is 207360, while the sum is 43.

Adding to 132112216645621 its reverse (126546612211231), we get a palindrome (258658828856852).

The spelling of 132112216645621 in words is "one hundred thirty-two trillion, one hundred twelve billion, two hundred sixteen million, six hundred forty-five thousand, six hundred twenty-one".