32102123123 has 4 divisors (see below), whose sum is σ = 36688140720. Its totient is φ = 27516105528.

The previous prime is 32102123101. The next prime is 32102123153. The reversal of 32102123123 is 32132120123.

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 32102123123 - 2³⁴ = 14922253939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32102123095 and 32102123104.

It is not an unprimeable number, because it can be changed into a prime (32102123153) 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, 2293008788 + ... + 2293008801.

It is an arithmetic number, because the mean of its divisors is an integer number (9172035180).

Almost surely, 2^32102123123 is an apocalyptic number.

32102123123 is a deficient number, since it is larger than the sum of its proper divisors (4586017597).

32102123123 is an equidigital number, since it uses as much as digits as its factorization.

32102123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586017596.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32102123123 its reverse (32132120123), we get a palindrome (64234243246).

The spelling of 32102123123 in words is "thirty-two billion, one hundred two million, one hundred twenty-three thousand, one hundred twenty-three".