123101030203 has 8 divisors (see below), whose sum is σ = 124946177040. Its totient is φ = 121256113440.

The previous prime is 123101030197. The next prime is 123101030233. The reversal of 123101030203 is 302030101321.

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 123101030203 - 2²¹ = 123098933051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123101030233) 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, 1237233 + ... + 1333021.

It is an arithmetic number, because the mean of its divisors is an integer number (15618272130).

Almost surely, 2^123101030203 is an apocalyptic number.

123101030203 is a deficient number, since it is larger than the sum of its proper divisors (1845146837).

123101030203 is an equidigital number, since it uses as much as digits as its factorization.

123101030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115037.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123101030203 its reverse (302030101321), we get a palindrome (425131131524).

The spelling of 123101030203 in words is "one hundred twenty-three billion, one hundred one million, thirty thousand, two hundred three".