123003131050 has 24 divisors (see below), whose sum is σ = 229027502016. Its totient is φ = 49149278640.

The previous prime is 123003131023. The next prime is 123003131051. The reversal of 123003131050 is 50131300321.

It is not an unprimeable number, because it can be changed into a prime (123003131051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1251522 + ... + 1346221.

It is an arithmetic number, because the mean of its divisors is an integer number (9542812584).

Almost surely, 2^123003131050 is an apocalyptic number.

123003131050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123003131050 is a deficient number, since it is larger than the sum of its proper divisors (106024370966).

123003131050 is a wasteful number, since it uses less digits than its factorization.

123003131050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598702 (or 2598697 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 123003131050 its reverse (50131300321), we get a palindrome (173134431371).

The spelling of 123003131050 in words is "one hundred twenty-three billion, three million, one hundred thirty-one thousand, fifty".