120120654 has 8 divisors (see below), whose sum is σ = 240241320. Its totient is φ = 40040216.

The previous prime is 120120563. The next prime is 120120659. The reversal of 120120654 is 456021021.

It is a sphenic number, since it is the product of 3 distinct primes.

120120654 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 120120654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010049 + ... + 10010060.

It is an arithmetic number, because the mean of its divisors is an integer number (30030165).

Almost surely, 2^120120654 is an apocalyptic number.

120120654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120120654 is a wasteful number, since it uses less digits than its factorization.

120120654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020114.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120120654 is about 10959.9568429807. The cubic root of 120120654 is about 493.4076696887.

Adding to 120120654 its reverse (456021021), we get a palindrome (576141675).

The spelling of 120120654 in words is "one hundred twenty million, one hundred twenty thousand, six hundred fifty-four".