132121545243 has 8 divisors (see below), whose sum is σ = 176167453968. Its totient is φ = 88078333344.

The previous prime is 132121545221. The next prime is 132121545263. The reversal of 132121545243 is 342545121231.

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

It is not a de Polignac number, because 132121545243 - 2¹² = 132121541147 is a prime.

It is a super-2 number, since 2×132121545243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132121545263) 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 7 ways as a sum of consecutive naturals, for example, 556980 + ... + 757937.

It is an arithmetic number, because the mean of its divisors is an integer number (22020931746).

Almost surely, 2^132121545243 is an apocalyptic number.

132121545243 is a deficient number, since it is larger than the sum of its proper divisors (44045908725).

132121545243 is a wasteful number, since it uses less digits than its factorization.

132121545243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348413.

The product of its digits is 28800, while the sum is 33.

Adding to 132121545243 its reverse (342545121231), we get a palindrome (474666666474).

The spelling of 132121545243 in words is "one hundred thirty-two billion, one hundred twenty-one million, five hundred forty-five thousand, two hundred forty-three".