132661243061123 has 4 divisors (see below), whose sum is σ = 151612849212720. Its totient is φ = 113709636909528.

The previous prime is 132661243061089. The next prime is 132661243061143. The reversal of 132661243061123 is 321160342166231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 132661243061123 - 2¹² = 132661243057027 is a prime.

It is a super-2 number, since 2×132661243061123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132661243061143) 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, 9475803075788 + ... + 9475803075801.

It is an arithmetic number, because the mean of its divisors is an integer number (37903212303180).

Almost surely, 2^{132661243061123} is an apocalyptic number.

132661243061123 is a deficient number, since it is larger than the sum of its proper divisors (18951606151597).

132661243061123 is an equidigital number, since it uses as much as digits as its factorization.

132661243061123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18951606151596.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 132661243061123 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, two hundred forty-three million, sixty-one thousand, one hundred twenty-three".