7208122 has 8 divisors (see below), whose sum is σ = 10823616. Its totient is φ = 3600252.

The previous prime is 7208107. The next prime is 7208129. The reversal of 7208122 is 2218027.

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

It is a junction number, because it is equal to n+sod(n) for n = 7208093 and 7208102.

It is not an unprimeable number, because it can be changed into a prime (7208129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2463 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (1352952).

Almost surely, 2^7208122 is an apocalyptic number.

7208122 is a deficient number, since it is larger than the sum of its proper divisors (3615494).

7208122 is a wasteful number, since it uses less digits than its factorization.

7208122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 7208122 is about 2684.7945917705. The cubic root of 7208122 is about 193.1704580137.

The spelling of 7208122 in words is "seven million, two hundred eight thousand, one hundred twenty-two".