71260120 has 16 divisors (see below), whose sum is σ = 160335360. Its totient is φ = 28504032.

The previous prime is 71260117. The next prime is 71260129. The reversal of 71260120 is 2106217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71260129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890712 + ... + 890791.

It is an arithmetic number, because the mean of its divisors is an integer number (10020960).

Almost surely, 2^71260120 is an apocalyptic number.

It is an amenable number.

71260120 is an abundant number, since it is smaller than the sum of its proper divisors (89075240).

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

71260120 is a wasteful number, since it uses less digits than its factorization.

71260120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781514 (or 1781510 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 71260120 is about 8441.5709438469. The cubic root of 71260120 is about 414.5868438603.

Adding to 71260120 its reverse (2106217), we get a palindrome (73366337).

The spelling of 71260120 in words is "seventy-one million, two hundred sixty thousand, one hundred twenty".