120558004 has 24 divisors (see below), whose sum is σ = 245206080. Its totient is φ = 50791296.

The previous prime is 120558001. The next prime is 120558023. The reversal of 120558004 is 400855021.

It is a self number, because there is not a number n which added to its sum of digits gives 120558004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120558001) 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, 34837 + ... + 38140.

It is an arithmetic number, because the mean of its divisors is an integer number (10216920).

Almost surely, 2^120558004 is an apocalyptic number.

120558004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120558004 is an abundant number, since it is smaller than the sum of its proper divisors (124648076).

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

120558004 is a wasteful number, since it uses less digits than its factorization.

120558004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73047 (or 73045 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 120558004 is about 10979.8908919898. The cubic root of 120558004 is about 494.0057641096.

The spelling of 120558004 in words is "one hundred twenty million, five hundred fifty-eight thousand, four".