70227120 has 80 divisors (see below), whose sum is σ = 221851872. Its totient is φ = 18370560.

The previous prime is 70227089. The next prime is 70227133. The reversal of 70227120 is 2172207.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 9960 + ... + 15480.

Almost surely, 2^70227120 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 70227120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110925936).

70227120 is an abundant number, since it is smaller than the sum of its proper divisors (151624752).

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

70227120 is a wasteful number, since it uses less digits than its factorization.

70227120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590 (or 5584 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 70227120 is about 8380.1622895980. The cubic root of 70227120 is about 412.5737756015.

Adding to 70227120 its reverse (2172207), we get a palindrome (72399327).

The spelling of 70227120 in words is "seventy million, two hundred twenty-seven thousand, one hundred twenty".