4120125221541 has 32 divisors (see below), whose sum is σ = 6482608857088. Its totient is φ = 2277778345920.

The previous prime is 4120125221519. The next prime is 4120125221557. The reversal of 4120125221541 is 1451225210214.

It is not a de Polignac number, because 4120125221541 - 2⁶ = 4120125221477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4120125221499 and 4120125221508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120125221581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476210 + ... + 3227916.

It is an arithmetic number, because the mean of its divisors is an integer number (202581526784).

Almost surely, 2^{4120125221541} is an apocalyptic number.

It is an amenable number.

4120125221541 is a deficient number, since it is larger than the sum of its proper divisors (2362483635547).

4120125221541 is a wasteful number, since it uses less digits than its factorization.

4120125221541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755361.

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 4120125221541 in words is "four trillion, one hundred twenty billion, one hundred twenty-five million, two hundred twenty-one thousand, five hundred forty-one".