120602220 has 24 divisors (see below), whose sum is σ = 337686384. Its totient is φ = 32160576.

The previous prime is 120602201. The next prime is 120602221. The reversal of 120602220 is 22206021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120602220.

It is not an unprimeable number, because it can be changed into a prime (120602221) 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, 1004959 + ... + 1005078.

It is an arithmetic number, because the mean of its divisors is an integer number (14070266).

Almost surely, 2^120602220 is an apocalyptic number.

120602220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120602220 is an abundant number, since it is smaller than the sum of its proper divisors (217084164).

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

120602220 is a wasteful number, since it uses less digits than its factorization.

120602220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010049 (or 2010047 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120602220 is about 10981.9042064662. The cubic root of 120602220 is about 494.0661507791.

Adding to 120602220 its reverse (22206021), we get a palindrome (142808241).

The spelling of 120602220 in words is "one hundred twenty million, six hundred two thousand, two hundred twenty".