132100420020123 has 4 divisors (see below), whose sum is σ = 176133893360168. Its totient is φ = 88066946680080.

The previous prime is 132100420020097. The next prime is 132100420020133. The reversal of 132100420020123 is 321020024001231.

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

It is not a de Polignac number, because 132100420020123 - 2¹⁸ = 132100419757979 is a prime.

It is a super-3 number, since 3×132100420020123³ (a number of 43 digits) contains 333 as substring.

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 132100420020123.

It is not an unprimeable number, because it can be changed into a prime (132100420020133) 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, 22016736670018 + ... + 22016736670023.

It is an arithmetic number, because the mean of its divisors is an integer number (44033473340042).

Almost surely, 2^{132100420020123} is an apocalyptic number.

132100420020123 is a deficient number, since it is larger than the sum of its proper divisors (44033473340045).

132100420020123 is an equidigital number, since it uses as much as digits as its factorization.

132100420020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44033473340044.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 132100420020123 its reverse (321020024001231), we get a palindrome (453120444021354).

The spelling of 132100420020123 in words is "one hundred thirty-two trillion, one hundred billion, four hundred twenty million, twenty thousand, one hundred twenty-three".