2501421440120 has 32 divisors (see below), whose sum is σ = 5712201205200. Its totient is φ = 985634715648.

The previous prime is 2501421440071. The next prime is 2501421440129. The reversal of 2501421440120 is 210441241052.

It is a super-2 number, since 2×2501421440120² (a number of 26 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 2501421440120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501421440129) 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, 466680425 + ... + 466685784.

Almost surely, 2^{2501421440120} is an apocalyptic number.

2501421440120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501421440120 is an abundant number, since it is smaller than the sum of its proper divisors (3210779765080).

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

2501421440120 is a wasteful number, since it uses less digits than its factorization.

2501421440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933366287 (or 933366283 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 2501421440120 its reverse (210441241052), we get a palindrome (2711862681172).

The spelling of 2501421440120 in words is "two trillion, five hundred one billion, four hundred twenty-one million, four hundred forty thousand, one hundred twenty".