70134120 has 128 divisors (see below), whose sum is σ = 267206400. Its totient is φ = 16028928.

The previous prime is 70134109. The next prime is 70134131. The reversal of 70134120 is 2143107.

It is an interprime number because it is at equal distance from previous prime (70134109) and next prime (70134131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 70134093 and 70134102.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2922 + ... + 12198.

It is an arithmetic number, because the mean of its divisors is an integer number (2087550).

Almost surely, 2^70134120 is an apocalyptic number.

70134120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70134120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133603200).

70134120 is an abundant number, since it is smaller than the sum of its proper divisors (197072280).

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

70134120 is a wasteful number, since it uses less digits than its factorization.

70134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304 (or 9294 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 70134120 is about 8374.6116327863. The cubic root of 70134120 is about 412.3915748088.

Adding to 70134120 its reverse (2143107), we get a palindrome (72277227).

The spelling of 70134120 in words is "seventy million, one hundred thirty-four thousand, one hundred twenty".