123314212420 has 72 divisors (see below), whose sum is σ = 310956468480. Its totient is φ = 40915304640.

The previous prime is 123314212379. The next prime is 123314212421. The reversal of 123314212420 is 24212413321.

123314212420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (123314212421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1999150 + ... + 2059909.

It is an arithmetic number, because the mean of its divisors is an integer number (4318839840).

Almost surely, 2^123314212420 is an apocalyptic number.

123314212420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123314212420 is an abundant number, since it is smaller than the sum of its proper divisors (187642256060).

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

123314212420 is a wasteful number, since it uses less digits than its factorization.

123314212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059113 (or 4059104 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123314212420 its reverse (24212413321), we get a palindrome (147526625741).

The spelling of 123314212420 in words is "one hundred twenty-three billion, three hundred fourteen million, two hundred twelve thousand, four hundred twenty".