123011010110203 has 8 divisors (see below), whose sum is σ = 123989011215872. Its totient is φ = 122033156043456.

The previous prime is 123011010110167. The next prime is 123011010110237. The reversal of 123011010110203 is 302011010110321.

It is a happy number.

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 123011010110203 - 2⁴⁵ = 87826638021371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123011010119203) 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, 35079600 + ... + 38426557.

It is an arithmetic number, because the mean of its divisors is an integer number (15498626401984).

Almost surely, 2^{123011010110203} is an apocalyptic number.

123011010110203 is a deficient number, since it is larger than the sum of its proper divisors (978001105669).

123011010110203 is a wasteful number, since it uses less digits than its factorization.

123011010110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73519461.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 123011010110203 its reverse (302011010110321), we get a palindrome (425022020220524).

The spelling of 123011010110203 in words is "one hundred twenty-three trillion, eleven billion, ten million, one hundred ten thousand, two hundred three".