70124120 has 64 divisors (see below), whose sum is σ = 173210400. Its totient is φ = 25338880.

The previous prime is 70124111. The next prime is 70124123. The reversal of 70124120 is 2142107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70124123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86276 + ... + 87084.

Almost surely, 2^70124120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70124120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86605200).

70124120 is an abundant number, since it is smaller than the sum of its proper divisors (103086280).

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

70124120 is a wasteful number, since it uses less digits than its factorization.

70124120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1024 counting only the distinct ones).

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

The square root of 70124120 is about 8374.0145688911. The cubic root of 70124120 is about 412.3719737370.

Adding to 70124120 its reverse (2142107), we get a palindrome (72266227).

The spelling of 70124120 in words is "seventy million, one hundred twenty-four thousand, one hundred twenty".