4267121100505 has 8 divisors (see below), whose sum is σ = 5120582761224. Its totient is φ = 3413671920000.

The previous prime is 4267121100499. The next prime is 4267121100521. The reversal of 4267121100505 is 5050011217624.

4267121100505 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1083137666121 + 3183983434384 = 1040739^2 + 1784372^2 .

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

It is not a de Polignac number, because 4267121100505 - 2¹³ = 4267121092313 is a prime.

It is a super-2 number, since 2×4267121100505² (a number of 26 digits) 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, 2350596 + ... + 3749605.

It is an arithmetic number, because the mean of its divisors is an integer number (640072845153).

Almost surely, 2^{4267121100505} is an apocalyptic number.

It is an amenable number.

4267121100505 is a deficient number, since it is larger than the sum of its proper divisors (853461660719).

4267121100505 is a wasteful number, since it uses less digits than its factorization.

4267121100505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240107.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 4267121100505 in words is "four trillion, two hundred sixty-seven billion, one hundred twenty-one million, one hundred thousand, five hundred five".