4104555121 has 4 divisors (see below), whose sum is σ = 4142211700. Its totient is φ = 4066898544.

The previous prime is 4104555113. The next prime is 4104555127. The reversal of 4104555121 is 1215554014.

4104555121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3259839025 + 844716096 = 57095^2 + 29064^2 .

It is a cyclic number.

It is not a de Polignac number, because 4104555121 - 2³ = 4104555113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4104555121.

It is not an unprimeable number, because it can be changed into a prime (4104555127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18828126 + ... + 18828343.

It is an arithmetic number, because the mean of its divisors is an integer number (1035552925).

Almost surely, 2^4104555121 is an apocalyptic number.

It is an amenable number.

4104555121 is a deficient number, since it is larger than the sum of its proper divisors (37656579).

4104555121 is a wasteful number, since it uses less digits than its factorization.

4104555121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37656578.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 4104555121 is about 64066.8020194547. The cubic root of 4104555121 is about 1601.1131733954.

It can be divided in two parts, 4104555 and 121, that added together give a square (4104676 = 2026²).

The spelling of 4104555121 in words is "four billion, one hundred four million, five hundred fifty-five thousand, one hundred twenty-one".