1003124422221 has 16 divisors (see below), whose sum is σ = 1341852969600. Its totient is φ = 666573884928.

The previous prime is 1003124422217. The next prime is 1003124422229. The reversal of 1003124422221 is 1222244213001.

It is not a de Polignac number, because 1003124422221 - 2² = 1003124422217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003124422191 and 1003124422200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003124422229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3427240 + ... + 3708398.

It is an arithmetic number, because the mean of its divisors is an integer number (83865810600).

Almost surely, 2^{1003124422221} is an apocalyptic number.

It is an amenable number.

1003124422221 is a deficient number, since it is larger than the sum of its proper divisors (338728547379).

1003124422221 is a wasteful number, since it uses less digits than its factorization.

1003124422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285028.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1003124422221 its reverse (1222244213001), we get a palindrome (2225368635222).

The spelling of 1003124422221 in words is "one trillion, three billion, one hundred twenty-four million, four hundred twenty-two thousand, two hundred twenty-one".