8148122 has 4 divisors (see below), whose sum is σ = 12222186. Its totient is φ = 4074060.

The previous prime is 8148089. The next prime is 8148137. The reversal of 8148122 is 2218418.

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

It can be written as a sum of positive squares in only one way, i.e., 7392961 + 755161 = 2719^2 + 869^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8148091 and 8148100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037029 + ... + 2037032.

Almost surely, 2^8148122 is an apocalyptic number.

8148122 is a deficient number, since it is larger than the sum of its proper divisors (4074064).

8148122 is a wasteful number, since it uses less digits than its factorization.

8148122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074063.

The product of its digits is 1024, while the sum is 26.

The square root of 8148122 is about 2854.4915484198. The cubic root of 8148122 is about 201.2268093078.

The spelling of 8148122 in words is "eight million, one hundred forty-eight thousand, one hundred twenty-two".