8122261058 has 6 divisors (see below), whose sum is σ = 12183582771. Its totient is φ = 4061066802.

The previous prime is 8122261039. The next prime is 8122261067. The reversal of 8122261058 is 8501622218.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4061130529 + 4061130529 = 63727^2 + 63727^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=63727.

It is a super-2 number, since 2×8122261058² (a number of 21 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 2 ways as a sum of consecutive naturals, for example, 95591 + ... + 159317.

Almost surely, 2^8122261058 is an apocalyptic number.

8122261058 is a deficient number, since it is larger than the sum of its proper divisors (4061321713).

8122261058 is an frugal number, since it uses more digits than its factorization.

8122261058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127456 (or 63729 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 8122261058 is about 90123.5876893502. The cubic root of 8122261058 is about 2010.1369557596.

The spelling of 8122261058 in words is "eight billion, one hundred twenty-two million, two hundred sixty-one thousand, fifty-eight".