70211122 has 32 divisors (see below), whose sum is σ = 114836400. Its totient is φ = 32071680.

The previous prime is 70211093. The next prime is 70211143. The reversal of 70211122 is 22111207.

It can be written as a sum of positive squares in 8 ways, for example, as 31036041 + 39175081 = 5571^2 + 6259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70211096 and 70211105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201004 + ... + 201352.

Almost surely, 2^70211122 is an apocalyptic number.

70211122 is a deficient number, since it is larger than the sum of its proper divisors (44625278).

70211122 is a wasteful number, since it uses less digits than its factorization.

70211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 70211122 is about 8379.2077191104. The cubic root of 70211122 is about 412.5424446071.

Adding to 70211122 its reverse (22111207), we get a palindrome (92322329).

The spelling of 70211122 in words is "seventy million, two hundred eleven thousand, one hundred twenty-two".