123010112203 has 48 divisors (see below), whose sum is σ = 141352597152. Its totient is φ = 106144640000.

The previous prime is 123010112129. The next prime is 123010112209. The reversal of 123010112203 is 302211010321.

It is a de Polignac number, because none of the positive numbers 2^k-123010112203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123010112209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161642343 + ... + 161643103.

It is an arithmetic number, because the mean of its divisors is an integer number (2944845774).

Almost surely, 2^123010112203 is an apocalyptic number.

123010112203 is a deficient number, since it is larger than the sum of its proper divisors (18342484949).

123010112203 is a wasteful number, since it uses less digits than its factorization.

123010112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123010112203 its reverse (302211010321), we get a palindrome (425221122524).

The spelling of 123010112203 in words is "one hundred twenty-three billion, ten million, one hundred twelve thousand, two hundred three".