730311122 has 16 divisors (see below), whose sum is σ = 1113529920. Its totient is φ = 359151408.

The previous prime is 730311119. The next prime is 730311137. The reversal of 730311122 is 221113037.

It is a junction number, because it is equal to n+sod(n) for n = 730311094 and 730311103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91163 + ... + 98849.

It is an arithmetic number, because the mean of its divisors is an integer number (69595620).

Almost surely, 2^730311122 is an apocalyptic number.

730311122 is a deficient number, since it is larger than the sum of its proper divisors (383218798).

730311122 is a wasteful number, since it uses less digits than its factorization.

730311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 730311122 is about 27024.2691298026. The cubic root of 730311122 is about 900.5392332335.

Adding to 730311122 its reverse (221113037), we get a palindrome (951424159).

The spelling of 730311122 in words is "seven hundred thirty million, three hundred eleven thousand, one hundred twenty-two".