70022123 has 2 divisors, whose sum is σ = 70022124. Its totient is φ = 70022122.

The previous prime is 70022119. The next prime is 70022129. The reversal of 70022123 is 32122007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70022123 - 2² = 70022119 is a prime.

It is not a weakly prime, because it can be changed into another prime (70022129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35011061 + 35011062.

It is an arithmetic number, because the mean of its divisors is an integer number (35011062).

Almost surely, 2^70022123 is an apocalyptic number.

70022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

70022123 is an equidigital number, since it uses as much as digits as its factorization.

70022123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 70022123 is about 8367.9222630232. The cubic root of 70022123 is about 412.1719421672.

The spelling of 70022123 in words is "seventy million, twenty-two thousand, one hundred twenty-three".