64112120 has 32 divisors (see below), whose sum is σ = 148154400. Its totient is φ = 24951168.

The previous prime is 64112107. The next prime is 64112143. The reversal of 64112120 is 2121146.

It is a super-2 number, since 2×64112120² = 8220727861788800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20180 + ... + 23139.

It is an arithmetic number, because the mean of its divisors is an integer number (4629825).

Almost surely, 2^64112120 is an apocalyptic number.

It is an amenable number.

64112120 is an abundant number, since it is smaller than the sum of its proper divisors (84042280).

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

64112120 is a wasteful number, since it uses less digits than its factorization.

64112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43367 (or 43363 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 64112120 is about 8007.0044336194. The cubic root of 64112120 is about 400.2334470630.

Adding to 64112120 its reverse (2121146), we get a palindrome (66233266).

The spelling of 64112120 in words is "sixty-four million, one hundred twelve thousand, one hundred twenty".