123032312101 has 8 divisors (see below), whose sum is σ = 125204977664. Its totient is φ = 120878457840.

The previous prime is 123032312083. The next prime is 123032312171. The reversal of 123032312101 is 101213230321.

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

It is a cyclic number.

It is not a de Polignac number, because 123032312101 - 2²³ = 123023923493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032312171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4689630 + ... + 4715791.

It is an arithmetic number, because the mean of its divisors is an integer number (15650622208).

Almost surely, 2^123032312101 is an apocalyptic number.

It is an amenable number.

123032312101 is a deficient number, since it is larger than the sum of its proper divisors (2172665563).

123032312101 is a wasteful number, since it uses less digits than its factorization.

123032312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405651.

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

Adding to 123032312101 its reverse (101213230321), we get a palindrome (224245542422).

The spelling of 123032312101 in words is "one hundred twenty-three billion, thirty-two million, three hundred twelve thousand, one hundred one".