123103030 has 8 divisors (see below), whose sum is σ = 221585472. Its totient is φ = 49241208.

The previous prime is 123103007. The next prime is 123103031. The reversal of 123103030 is 30301321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123103030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123103031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6155142 + ... + 6155161.

It is an arithmetic number, because the mean of its divisors is an integer number (27698184).

Almost surely, 2^123103030 is an apocalyptic number.

123103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123103030 is a deficient number, since it is larger than the sum of its proper divisors (98482442).

123103030 is a wasteful number, since it uses less digits than its factorization.

123103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12310310.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 123103030 is about 11095.1804852377. The cubic root of 123103030 is about 497.4578030421.

Adding to 123103030 its reverse (30301321), we get a palindrome (153404351).

The spelling of 123103030 in words is "one hundred twenty-three million, one hundred three thousand, thirty".