2541012120420 has 24 divisors (see below), whose sum is σ = 7114833937344. Its totient is φ = 677603232096.

The previous prime is 2541012120401. The next prime is 2541012120421. The reversal of 2541012120420 is 240212101452.

It is a super-2 number, since 2×2541012120420² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2541012120421) 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, 21175100944 + ... + 21175101063.

It is an arithmetic number, because the mean of its divisors is an integer number (296451414056).

Almost surely, 2^{2541012120420} is an apocalyptic number.

2541012120420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541012120420 is an abundant number, since it is smaller than the sum of its proper divisors (4573821816924).

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

2541012120420 is a wasteful number, since it uses less digits than its factorization.

2541012120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42350202019 (or 42350202017 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 2541012120420 its reverse (240212101452), we get a palindrome (2781224221872).

The spelling of 2541012120420 in words is "two trillion, five hundred forty-one billion, twelve million, one hundred twenty thousand, four hundred twenty".