2503120411421 has 16 divisors (see below), whose sum is σ = 2956041408000. Its totient is φ = 2118373128144.

The previous prime is 2503120411399. The next prime is 2503120411439. The reversal of 2503120411421 is 1241140213052.

It is a happy number.

It is not a de Polignac number, because 2503120411421 - 2¹⁴ = 2503120395037 is a prime.

It is a super-2 number, since 2×2503120411421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503120411471) 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, 46161050 + ... + 46215243.

It is an arithmetic number, because the mean of its divisors is an integer number (184752588000).

Almost surely, 2^{2503120411421} is an apocalyptic number.

It is an amenable number.

2503120411421 is a deficient number, since it is larger than the sum of its proper divisors (452920996579).

2503120411421 is an frugal number, since it uses more digits than its factorization.

2503120411421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92376393 (or 92376379 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2503120411421 its reverse (1241140213052), we get a palindrome (3744260624473).

The spelling of 2503120411421 in words is "two trillion, five hundred three billion, one hundred twenty million, four hundred eleven thousand, four hundred twenty-one".