132121324434021 has 16 divisors (see below), whose sum is σ = 189896679450240. Its totient is φ = 81226569648960.

The previous prime is 132121324433999. The next prime is 132121324434089. The reversal of 132121324434021 is 120434423121231.

It is not a de Polignac number, because 132121324434021 - 2¹⁹ = 132121323909733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121324434221) 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, 1642892026 + ... + 1642972443.

It is an arithmetic number, because the mean of its divisors is an integer number (11868542465640).

Almost surely, 2^{132121324434021} is an apocalyptic number.

It is an amenable number.

132121324434021 is a deficient number, since it is larger than the sum of its proper divisors (57775355016219).

132121324434021 is a wasteful number, since it uses less digits than its factorization.

132121324434021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285865516.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 132121324434021 its reverse (120434423121231), we get a palindrome (252555747555252).

The spelling of 132121324434021 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, three hundred twenty-four million, four hundred thirty-four thousand, twenty-one".