123020101112123 has 8 divisors (see below), whose sum is σ = 123234976147200. Its totient is φ = 122805278126568.

The previous prime is 123020101112059. The next prime is 123020101112131. The reversal of 123020101112123 is 321211101020321.

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 123020101112123 - 2⁶ = 123020101112059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123020101112095 and 123020101112104.

It is not an unprimeable number, because it can be changed into a prime (123520101112123) 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, 8279711 + ... + 17736792.

It is an arithmetic number, because the mean of its divisors is an integer number (15404372018400).

Almost surely, 2^{123020101112123} is an apocalyptic number.

123020101112123 is a deficient number, since it is larger than the sum of its proper divisors (214875035077).

123020101112123 is an equidigital number, since it uses as much as digits as its factorization.

123020101112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26024761.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 123020101112123 its reverse (321211101020321), we get a palindrome (444231202132444).

The spelling of 123020101112123 in words is "one hundred twenty-three trillion, twenty billion, one hundred one million, one hundred twelve thousand, one hundred twenty-three".