120525321 has 8 divisors (see below), whose sum is σ = 183657664. Its totient is φ = 68871600.

The previous prime is 120525311. The next prime is 120525337. The reversal of 120525321 is 123525021.

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

It is not a de Polignac number, because 120525321 - 2¹³ = 120517129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5739301 = 120525321 / (1 + 2 + 0 + 5 + 2 + 5 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120525311) 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, 2869630 + ... + 2869671.

It is an arithmetic number, because the mean of its divisors is an integer number (22957208).

Almost surely, 2^120525321 is an apocalyptic number.

It is an amenable number.

120525321 is a deficient number, since it is larger than the sum of its proper divisors (63132343).

120525321 is an equidigital number, since it uses as much as digits as its factorization.

120525321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739311.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120525321 is about 10978.4024794138. The cubic root of 120525321 is about 493.9611187962.

The spelling of 120525321 in words is "one hundred twenty million, five hundred twenty-five thousand, three hundred twenty-one".