70161122305 has 8 divisors (see below), whose sum is σ = 87096565800. Its totient is φ = 54193418496.

The previous prime is 70161122303. The next prime is 70161122309. The reversal of 70161122305 is 50322116107.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5819248656 + 64341873649 = 76284^2 + 253657^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70161122305 - 2¹ = 70161122303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70161122303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241934760 + ... + 241935049.

It is an arithmetic number, because the mean of its divisors is an integer number (10887070725).

Almost surely, 2^70161122305 is an apocalyptic number.

It is an amenable number.

70161122305 is a deficient number, since it is larger than the sum of its proper divisors (16935443495).

70161122305 is a wasteful number, since it uses less digits than its factorization.

70161122305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483869843.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 70161122305 in words is "seventy billion, one hundred sixty-one million, one hundred twenty-two thousand, three hundred five".