4120555105 has 8 divisors (see below), whose sum is σ = 4953546792. Its totient is φ = 3290523648.

The previous prime is 4120555097. The next prime is 4120555129. The reversal of 4120555105 is 5015550214.

It can be written as a sum of positive squares in 4 ways, for example, as 587917009 + 3532638096 = 24247^2 + 59436^2 .

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 4120555105 - 2³ = 4120555097 is a prime.

It is a super-2 number, since 2×4120555105² = 33957948746683122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736992 + ... + 742561.

It is an arithmetic number, because the mean of its divisors is an integer number (619193349).

Almost surely, 2^4120555105 is an apocalyptic number.

It is an amenable number.

4120555105 is a deficient number, since it is larger than the sum of its proper divisors (832991687).

4120555105 is a wasteful number, since it uses less digits than its factorization.

4120555105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480115.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 4120555105 is about 64191.5501059135. The cubic root of 4120555105 is about 1603.1909113694.

The spelling of 4120555105 in words is "four billion, one hundred twenty million, five hundred fifty-five thousand, one hundred five".