4122514125540 has 144 divisors (see below), whose sum is σ = 13293444265920. Its totient is φ = 1031165510400.

The previous prime is 4122514125539. The next prime is 4122514125551. The reversal of 4122514125540 is 455214152214.

4122514125540 is a `hidden beast` number, since 4 + 1 + 2 + 2 + 51 + 41 + 25 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4122514125495 and 4122514125504.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5621974 + ... + 6312813.

It is an arithmetic number, because the mean of its divisors is an integer number (92315585180).

Almost surely, 2^{4122514125540} is an apocalyptic number.

It is an amenable number.

4122514125540 is an abundant number, since it is smaller than the sum of its proper divisors (9170930140380).

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

4122514125540 is a wasteful number, since it uses less digits than its factorization.

4122514125540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11934922 (or 11934917 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 4122514125540 its reverse (455214152214), we get a palindrome (4577728277754).

The spelling of 4122514125540 in words is "four trillion, one hundred twenty-two billion, five hundred fourteen million, one hundred twenty-five thousand, five hundred forty".