123300420124 has 48 divisors (see below), whose sum is σ = 259800952320. Its totient is φ = 50019180480.

The previous prime is 123300420109. The next prime is 123300420149. The reversal of 123300420124 is 421024003321.

123300420124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123300420095 and 123300420104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530169 + ... + 726415.

It is an arithmetic number, because the mean of its divisors is an integer number (5412519840).

Almost surely, 2^123300420124 is an apocalyptic number.

123300420124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123300420124 is an abundant number, since it is smaller than the sum of its proper divisors (136500532196).

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

123300420124 is a wasteful number, since it uses less digits than its factorization.

123300420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197458 (or 197456 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123300420124 its reverse (421024003321), we get a palindrome (544324423445).

The spelling of 123300420124 in words is "one hundred twenty-three billion, three hundred million, four hundred twenty thousand, one hundred twenty-four".