612120160 has 96 divisors (see below), whose sum is σ = 1546195392. Its totient is φ = 228433920.

The previous prime is 612120133. The next prime is 612120167. The reversal of 612120160 is 61021216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612120167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148852 + ... + 152908.

It is an arithmetic number, because the mean of its divisors is an integer number (16106202).

Almost surely, 2^612120160 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 612120160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773097696).

612120160 is an abundant number, since it is smaller than the sum of its proper divisors (934075232).

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

612120160 is a wasteful number, since it uses less digits than its factorization.

612120160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136 (or 4128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 612120160 is about 24741.0622245691. The cubic root of 612120160 is about 849.0740366335.

Adding to 612120160 its reverse (61021216), we get a palindrome (673141376).

The spelling of 612120160 in words is "six hundred twelve million, one hundred twenty thousand, one hundred sixty".