120654620 has 48 divisors (see below), whose sum is σ = 257862528. Its totient is φ = 47416320.

The previous prime is 120654613. The next prime is 120654629. The reversal of 120654620 is 26456021.

It is a self number, because there is not a number n which added to its sum of digits gives 120654620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120654629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445085 + ... + 445355.

It is an arithmetic number, because the mean of its divisors is an integer number (5372136).

Almost surely, 2^120654620 is an apocalyptic number.

120654620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120654620 is an abundant number, since it is smaller than the sum of its proper divisors (137207908).

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

120654620 is a wasteful number, since it uses less digits than its factorization.

120654620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 120654620 is about 10984.2896902804. The cubic root of 120654620 is about 494.1376953928.

The spelling of 120654620 in words is "one hundred twenty million, six hundred fifty-four thousand, six hundred twenty".