7106121 has 24 divisors (see below), whose sum is σ = 11288160. Its totient is φ = 4272000.

The previous prime is 7106117. The next prime is 7106147. The reversal of 7106121 is 1216017.

It is not a de Polignac number, because 7106121 - 2² = 7106117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7106094 and 7106103.

It is not an unprimeable number, because it can be changed into a prime (7106101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17521 + ... + 17921.

It is an arithmetic number, because the mean of its divisors is an integer number (470340).

Almost surely, 2^7106121 is an apocalyptic number.

It is an amenable number.

7106121 is a deficient number, since it is larger than the sum of its proper divisors (4182039).

7106121 is a wasteful number, since it uses less digits than its factorization.

7106121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 7106121 is about 2665.7308566320. The cubic root of 7106121 is about 192.2549510219.

It can be divided in two parts, 7106 and 121, that added together give a palindrome (7227).

The spelling of 7106121 in words is "seven million, one hundred six thousand, one hundred twenty-one".