70127130 has 16 divisors (see below), whose sum is σ = 168305184. Its totient is φ = 18700560.

The previous prime is 70127111. The next prime is 70127137. The reversal of 70127130 is 3172107.

It is a junction number, because it is equal to n+sod(n) for n = 70127097 and 70127106.

It is not an unprimeable number, because it can be changed into a prime (70127137) 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 7 ways as a sum of consecutive naturals, for example, 1168756 + ... + 1168815.

It is an arithmetic number, because the mean of its divisors is an integer number (10519074).

Almost surely, 2^70127130 is an apocalyptic number.

70127130 is an abundant number, since it is smaller than the sum of its proper divisors (98178054).

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

70127130 is a wasteful number, since it uses less digits than its factorization.

70127130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337581.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 70127130 is about 8374.1942896018. The cubic root of 70127130 is about 412.3778738557.

Adding to 70127130 its reverse (3172107), we get a palindrome (73299237).

The spelling of 70127130 in words is "seventy million, one hundred twenty-seven thousand, one hundred thirty".