7120022 has 64 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 2540160.

The previous prime is 7120013. The next prime is 7120031. The reversal of 7120022 is 2200217.

It is an interprime number because it is at equal distance from previous prime (7120013) and next prime (7120031).

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 = 7119979 and 7120006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100247 + ... + 100317.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^7120022 is an apocalyptic number.

7120022 is an abundant number, since it is smaller than the sum of its proper divisors (7395178).

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

7120022 is a wasteful number, since it uses less digits than its factorization.

7120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141.

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

The square root of 7120022 is about 2668.3369352464. The cubic root of 7120022 is about 192.3802324656.

Adding to 7120022 its reverse (2200217), we get a palindrome (9320239).

The spelling of 7120022 in words is "seven million, one hundred twenty thousand, twenty-two".