120884859225 has 81 divisors (see below), whose sum is σ = 234586202877. Its totient is φ = 59479168320.

The previous prime is 120884859203. The next prime is 120884859289. The reversal of 120884859225 is 522958488021.

The square root of 120884859225 is 347685.

It is a perfect power (a square), and thus also a powerful number.

120884859225 is a `hidden beast` number, since 1 + 2 + 0 + 8 + 8 + 48 + 592 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31158251289 + 89726607936 = 176517^2 + 299544^2 .

It is not a de Polignac number, because 120884859225 - 2⁹ = 120884858713 is a prime.

It is a super-2 number, since 2×120884859225² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 67797684 + ... + 67799466.

Almost surely, 2^120884859225 is an apocalyptic number.

120884859225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120884859225 is the 347685-th square number.

120884859225 is the 173843-rd centered octagonal number.

It is an amenable number.

120884859225 is a deficient number, since it is larger than the sum of its proper divisors (113701343652).

120884859225 is an equidigital number, since it uses as much as digits as its factorization.

120884859225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 120884859225 in words is "one hundred twenty billion, eight hundred eighty-four million, eight hundred fifty-nine thousand, two hundred twenty-five".