120622500 has 120 divisors (see below), whose sum is σ = 390999840. Its totient is φ = 32148000.

The previous prime is 120622487. The next prime is 120622547. The reversal of 120622500 is 5226021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 66607 + ... + 68393.

It is an arithmetic number, because the mean of its divisors is an integer number (3258332).

Almost surely, 2^120622500 is an apocalyptic number.

120622500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120622500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195499920).

120622500 is an abundant number, since it is smaller than the sum of its proper divisors (270377340).

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

120622500 is a wasteful number, since it uses less digits than its factorization.

120622500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120622500 is about 10982.8275047913. The cubic root of 120622500 is about 494.0938426407.

Adding to 120622500 its reverse (5226021), we get a palindrome (125848521).

The spelling of 120622500 in words is "one hundred twenty million, six hundred twenty-two thousand, five hundred".