120255125 has 8 divisors (see below), whose sum is σ = 150078552. Its totient is φ = 96204000.

The previous prime is 120255119. The next prime is 120255137. The reversal of 120255125 is 521552021.

It can be written as a sum of positive squares in 4 ways, for example, as 1684804 + 118570321 = 1298^2 + 10889^2 .

It is a de Polignac number, because none of the positive numbers 2^k-120255125 is a prime.

It is a super-2 number, since 2×120255125² = 28922590177531250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120255125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480896 + ... + 481145.

It is an arithmetic number, because the mean of its divisors is an integer number (18759819).

Almost surely, 2^120255125 is an apocalyptic number.

It is an amenable number.

120255125 is a deficient number, since it is larger than the sum of its proper divisors (29823427).

120255125 is an frugal number, since it uses more digits than its factorization.

120255125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962056 (or 962046 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 120255125 is about 10966.0897771266. The cubic root of 120255125 is about 493.5917187466.

The spelling of 120255125 in words is "one hundred twenty million, two hundred fifty-five thousand, one hundred twenty-five".