123003104430 has 16 divisors (see below), whose sum is σ = 295207450704. Its totient is φ = 32800827840.

The previous prime is 123003104383. The next prime is 123003104431. The reversal of 123003104430 is 34401300321.

It is a junction number, because it is equal to n+sod(n) for n = 123003104397 and 123003104406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003104431) 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, 2050051711 + ... + 2050051770.

It is an arithmetic number, because the mean of its divisors is an integer number (18450465669).

Almost surely, 2^123003104430 is an apocalyptic number.

123003104430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123003104430 is an abundant number, since it is smaller than the sum of its proper divisors (172204346274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123003104430 is a wasteful number, since it uses less digits than its factorization.

123003104430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100103491.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123003104430 its reverse (34401300321), we get a palindrome (157404404751).

The spelling of 123003104430 in words is "one hundred twenty-three billion, three million, one hundred four thousand, four hundred thirty".