132021013123 has 4 divisors (see below), whose sum is σ = 132023518128. Its totient is φ = 132018508120.

The previous prime is 132021013121. The next prime is 132021013147. The reversal of 132021013123 is 321310120231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321310120231 = 727 ⋅441967153.

It is a cyclic number.

It is not a de Polignac number, because 132021013123 - 2¹ = 132021013121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132021013123.

It is not an unprimeable number, because it can be changed into a prime (132021013121) 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, 1171711 + ... + 1279432.

It is an arithmetic number, because the mean of its divisors is an integer number (33005879532).

Almost surely, 2^132021013123 is an apocalyptic number.

132021013123 is a deficient number, since it is larger than the sum of its proper divisors (2505005).

132021013123 is an equidigital number, since it uses as much as digits as its factorization.

132021013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505004.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 132021013123 its reverse (321310120231), we get a palindrome (453331133354).

The spelling of 132021013123 in words is "one hundred thirty-two billion, twenty-one million, thirteen thousand, one hundred twenty-three".