70730122 has 16 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 33078240.

The previous prime is 70730119. The next prime is 70730123. The reversal of 70730122 is 22103707.

It is a junction number, because it is equal to n+sod(n) for n = 70730093 and 70730102.

It is not an unprimeable number, because it can be changed into a prime (70730123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8779 + ... + 14782.

It is an arithmetic number, because the mean of its divisors is an integer number (7068600).

Almost surely, 2^70730122 is an apocalyptic number.

70730122 is a deficient number, since it is larger than the sum of its proper divisors (42367478).

70730122 is a wasteful number, since it uses less digits than its factorization.

70730122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23661.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 70730122 is about 8410.1202131717. The cubic root of 70730122 is about 413.5564535624.

Adding to 70730122 its reverse (22103707), we get a palindrome (92833829).

The spelling of 70730122 in words is "seventy million, seven hundred thirty thousand, one hundred twenty-two".