4128120060 has 24 divisors (see below), whose sum is σ = 11558736336. Its totient is φ = 1100832000.

The previous prime is 4128120037. The next prime is 4128120067. The reversal of 4128120060 is 600218214.

It is a self number, because there is not a number n which added to its sum of digits gives 4128120060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128120067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34400941 + ... + 34401060.

It is an arithmetic number, because the mean of its divisors is an integer number (481614014).

Almost surely, 2^4128120060 is an apocalyptic number.

It is an amenable number.

4128120060 is an abundant number, since it is smaller than the sum of its proper divisors (7430616276).

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

4128120060 is a wasteful number, since it uses less digits than its factorization.

4128120060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68802013 (or 68802011 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 4128120060 is about 64250.4479361817. The cubic root of 4128120060 is about 1604.1714145906.

Adding to 4128120060 its reverse (600218214), we get a palindrome (4728338274).

The spelling of 4128120060 in words is "four billion, one hundred twenty-eight million, one hundred twenty thousand, sixty".