7022120 has 64 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 2327040.

The previous prime is 7022117. The next prime is 7022123. The reversal of 7022120 is 212207.

It is an interprime number because it is at equal distance from previous prime (7022117) and next prime (7022123).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 7022095 and 7022104.

It is not an unprimeable number, because it can be changed into a prime (7022123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8276 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^7022120 is an apocalyptic number.

7022120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9331200).

7022120 is an abundant number, since it is smaller than the sum of its proper divisors (11640280).

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

7022120 is a wasteful number, since it uses less digits than its factorization.

7022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 7022120 is about 2649.9283009168. The cubic root of 7022120 is about 191.4944018251.

Adding to 7022120 its reverse (212207), we get a palindrome (7234327).

The spelling of 7022120 in words is "seven million, twenty-two thousand, one hundred twenty".