120118620 has 24 divisors (see below), whose sum is σ = 336332304. Its totient is φ = 32031616.

The previous prime is 120118619. The next prime is 120118637. The reversal of 120118620 is 26811021.

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, 1000929 + ... + 1001048.

It is an arithmetic number, because the mean of its divisors is an integer number (14013846).

Almost surely, 2^120118620 is an apocalyptic number.

120118620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120118620 is an abundant number, since it is smaller than the sum of its proper divisors (216213684).

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

120118620 is a wasteful number, since it uses less digits than its factorization.

120118620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001989 (or 2001987 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 120118620 is about 10959.8640502517. The cubic root of 120118620 is about 493.4048847197.

Adding to 120118620 its reverse (26811021), we get a palindrome (146929641).

The spelling of 120118620 in words is "one hundred twenty million, one hundred eighteen thousand, six hundred twenty".