123001120030 has 16 divisors (see below), whose sum is σ = 221430697920. Its totient is φ = 49194074272.

The previous prime is 123001120013. The next prime is 123001120043. The reversal of 123001120030 is 30021100321.

123001120030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715270 + ... + 870409.

It is an arithmetic number, because the mean of its divisors is an integer number (13839418620).

Almost surely, 2^123001120030 is an apocalyptic number.

123001120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123001120030 is a deficient number, since it is larger than the sum of its proper divisors (98429577890).

123001120030 is a wasteful number, since it uses less digits than its factorization.

123001120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593443.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 123001120030 its reverse (30021100321), we get a palindrome (153022220351).

The spelling of 123001120030 in words is "one hundred twenty-three billion, one million, one hundred twenty thousand, thirty".