7210122 has 8 divisors (see below), whose sum is σ = 14420256. Its totient is φ = 2403372.

The previous prime is 7210117. The next prime is 7210123. The reversal of 7210122 is 2210127.

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

7210122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7210123) 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, 600838 + ... + 600849.

It is an arithmetic number, because the mean of its divisors is an integer number (1802532).

Almost surely, 2^7210122 is an apocalyptic number.

7210122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7210122 is a wasteful number, since it uses less digits than its factorization.

7210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201692.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 7210122 is about 2685.1670339106. The cubic root of 7210122 is about 193.1883223613.

Adding to 7210122 its reverse (2210127), we get a palindrome (9420249).

The spelling of 7210122 in words is "seven million, two hundred ten thousand, one hundred twenty-two".