12100030000124 has 24 divisors (see below), whose sum is σ = 23199199169328. Its totient is φ = 5476408423040.

The previous prime is 12100030000111. The next prime is 12100030000127. The reversal of 12100030000124 is 42100003000121.

It is a junction number, because it is equal to n+sod(n) for n = 12100030000099 and 12100030000108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100030000127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590119967 + ... + 590140470.

It is an arithmetic number, because the mean of its divisors is an integer number (966633298722).

Almost surely, 2^{12100030000124} is an apocalyptic number.

It is an amenable number.

12100030000124 is a deficient number, since it is larger than the sum of its proper divisors (11099169169204).

12100030000124 is a wasteful number, since it uses less digits than its factorization.

12100030000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180260685 (or 1180260683 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12100030000124 its reverse (42100003000121), we get a palindrome (54200033000245).

The spelling of 12100030000124 in words is "twelve trillion, one hundred billion, thirty million, one hundred twenty-four", and thus it is an aban number.