4180121134573 has 8 divisors (see below), whose sum is σ = 4181130067968. Its totient is φ = 4179112320384.

The previous prime is 4180121134537. The next prime is 4180121134583. The reversal of 4180121134573 is 3754311210814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4180121134573 - 2²¹ = 4180119037421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180121134583) 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, 128353990 + ... + 128386552.

It is an arithmetic number, because the mean of its divisors is an integer number (522641258496).

Almost surely, 2^{4180121134573} is an apocalyptic number.

It is an amenable number.

4180121134573 is a deficient number, since it is larger than the sum of its proper divisors (1008933395).

4180121134573 is a wasteful number, since it uses less digits than its factorization.

4180121134573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59603.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 4180121134573 in words is "four trillion, one hundred eighty billion, one hundred twenty-one million, one hundred thirty-four thousand, five hundred seventy-three".