7002120 has 128 divisors (see below), whose sum is σ = 22809600. Its totient is φ = 1714944.

The previous prime is 7002109. The next prime is 7002131. The reversal of 7002120 is 212007.

It is an interprime number because it is at equal distance from previous prime (7002109) and next prime (7002131).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 7002096 and 7002105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118651 + ... + 118709.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

Almost surely, 2^7002120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11404800).

7002120 is an abundant number, since it is smaller than the sum of its proper divisors (15807480).

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

7002120 is a wasteful number, since it uses less digits than its factorization.

7002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 7002120 is about 2646.1519230762. The cubic root of 7002120 is about 191.3124278238.

Adding to 7002120 its reverse (212007), we get a palindrome (7214127).

The spelling of 7002120 in words is "seven million, two thousand, one hundred twenty".