132123204531 has 12 divisors (see below), whose sum is σ = 190860363408. Its totient is φ = 88074874224.

The previous prime is 132123204527. The next prime is 132123204547. The reversal of 132123204531 is 135402321231.

132123204531 is a `hidden beast` number, since 1 + 3 + 2 + 123 + 2 + 0 + 4 + 531 = 666.

It is not a de Polignac number, because 132123204531 - 2² = 132123204527 is a prime.

It is a super-2 number, since 2×132123204531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132123204495 and 132123204504.

It is not an unprimeable number, because it can be changed into a prime (132123204581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488775 + ... + 709328.

It is an arithmetic number, because the mean of its divisors is an integer number (15905030284).

Almost surely, 2^132123204531 is an apocalyptic number.

132123204531 is a deficient number, since it is larger than the sum of its proper divisors (58737158877).

132123204531 is a wasteful number, since it uses less digits than its factorization.

132123204531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210362 (or 1210359 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 132123204531 its reverse (135402321231), we get a palindrome (267525525762).

The spelling of 132123204531 in words is "one hundred thirty-two billion, one hundred twenty-three million, two hundred four thousand, five hundred thirty-one".