7120230 has 32 divisors (see below), whose sum is σ = 18404064. Its totient is φ = 1752576.

The previous prime is 7120219. The next prime is 7120237. The reversal of 7120230 is 320217.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120237) 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, 8739 + ... + 9518.

It is an arithmetic number, because the mean of its divisors is an integer number (575127).

Almost surely, 2^7120230 is an apocalyptic number.

7120230 is an abundant number, since it is smaller than the sum of its proper divisors (11283834).

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

7120230 is a wasteful number, since it uses less digits than its factorization.

7120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 7120230 is about 2668.3759105493. The cubic root of 7120230 is about 192.3821058071.

Adding to 7120230 its reverse (320217), we get a palindrome (7440447).

It can be divided in two parts, 71 and 20230, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 7120230 in words is "seven million, one hundred twenty thousand, two hundred thirty".