2003139938124 has 288 divisors, whose sum is σ = 6056909913600. Its totient is φ = 552243225600.

The previous prime is 2003139938123. The next prime is 2003139938131. The reversal of 2003139938124 is 4218399313002.

2003139938124 is a `hidden beast` number, since 200 + 3 + 1 + 399 + 38 + 1 + 24 = 666.

It is a super-2 number, since 2×2003139938124² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2003139938124.

It is not an unprimeable number, because it can be changed into a prime (2003139938123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18146899 + ... + 18256949.

It is an arithmetic number, because the mean of its divisors is an integer number (21030937200).

Almost surely, 2^{2003139938124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003139938124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028454956800).

2003139938124 is an abundant number, since it is smaller than the sum of its proper divisors (4053769975476).

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

2003139938124 is a wasteful number, since it uses less digits than its factorization.

2003139938124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110205 (or 110200 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 2003139938124 in words is "two trillion, three billion, one hundred thirty-nine million, nine hundred thirty-eight thousand, one hundred twenty-four".