70006120 has 16 divisors (see below), whose sum is σ = 157513860. Its totient is φ = 28002432.

The previous prime is 70006103. The next prime is 70006121. The reversal of 70006120 is 2160007.

It can be written as a sum of positive squares in 2 ways, for example, as 69455556 + 550564 = 8334^2 + 742^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70006094 and 70006103.

It is not an unprimeable number, because it can be changed into a prime (70006121) 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 3 ways as a sum of consecutive naturals, for example, 875037 + ... + 875116.

Almost surely, 2^70006120 is an apocalyptic number.

It is an amenable number.

70006120 is an abundant number, since it is smaller than the sum of its proper divisors (87507740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70006120 is a wasteful number, since it uses less digits than its factorization.

70006120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750164 (or 1750160 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 70006120 is about 8366.9659973015. The cubic root of 70006120 is about 412.1405402337.

Adding to 70006120 its reverse (2160007), we get a palindrome (72166127).

The spelling of 70006120 in words is "seventy million, six thousand, one hundred twenty".