7122040630 has 8 divisors (see below), whose sum is σ = 12819673152. Its totient is φ = 2848816248.

The previous prime is 7122040619. The next prime is 7122040637. The reversal of 7122040630 is 360402217.

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

It is a junction number, because it is equal to n+sod(n) for n = 7122040595 and 7122040604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122040637) 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, 356102022 + ... + 356102041.

It is an arithmetic number, because the mean of its divisors is an integer number (1602459144).

Almost surely, 2^7122040630 is an apocalyptic number.

7122040630 is a deficient number, since it is larger than the sum of its proper divisors (5697632522).

7122040630 is a wasteful number, since it uses less digits than its factorization.

7122040630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712204070.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 7122040630 is about 84392.1834650579. The cubic root of 7122040630 is about 1923.9841161417.

Adding to 7122040630 its reverse (360402217), we get a palindrome (7482442847).

The spelling of 7122040630 in words is "seven billion, one hundred twenty-two million, forty thousand, six hundred thirty".