1003124013421 has 8 divisors (see below), whose sum is σ = 1022023346400. Its totient is φ = 984386906832.

The previous prime is 1003124013413. The next prime is 1003124013431. The reversal of 1003124013421 is 1243104213001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003124013421 - 2³ = 1003124013413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003124013392 and 1003124013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003124013431) 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, 40544115 + ... + 40568848.

It is an arithmetic number, because the mean of its divisors is an integer number (127752918300).

Almost surely, 2^{1003124013421} is an apocalyptic number.

It is an amenable number.

1003124013421 is a deficient number, since it is larger than the sum of its proper divisors (18899332979).

1003124013421 is an equidigital number, since it uses as much as digits as its factorization.

1003124013421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81113195.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1003124013421 its reverse (1243104213001), we get a palindrome (2246228226422).

The spelling of 1003124013421 in words is "one trillion, three billion, one hundred twenty-four million, thirteen thousand, four hundred twenty-one".