124002120004 has 12 divisors (see below), whose sum is σ = 248004240064. Its totient is φ = 53143765704.

The previous prime is 124002119999. The next prime is 124002120007. The reversal of 124002120004 is 400021200421.

124002120004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

124002120004 is an admirable number.

It is a super-3 number, since 3×124002120004³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124002120004.

It is not an unprimeable number, because it can be changed into a prime (124002120007) 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, 2214323544 + ... + 2214323599.

Almost surely, 2^124002120004 is an apocalyptic number.

124002120004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124002120004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124002120004 is a wasteful number, since it uses less digits than its factorization.

124002120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428647154 (or 4428647152 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 124002120004 its reverse (400021200421), we get a palindrome (524023320425).

The spelling of 124002120004 in words is "one hundred twenty-four billion, two million, one hundred twenty thousand, four".