70122122 has 32 divisors (see below), whose sum is σ = 127180800. Its totient is φ = 28325808.

The previous prime is 70122109. The next prime is 70122137. The reversal of 70122122 is 22122107.

It is a super-2 number, since 2×70122122² = 9834223987565768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70122122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63023 + ... + 64125.

It is an arithmetic number, because the mean of its divisors is an integer number (3974400).

Almost surely, 2^70122122 is an apocalyptic number.

70122122 is a deficient number, since it is larger than the sum of its proper divisors (57058678).

70122122 is a wasteful number, since it uses less digits than its factorization.

70122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 70122122 is about 8373.8952704222. The cubic root of 70122122 is about 412.3680572195.

Adding to 70122122 its reverse (22122107), we get a palindrome (92244229).

The spelling of 70122122 in words is "seventy million, one hundred twenty-two thousand, one hundred twenty-two".