120526645 has 8 divisors (see below), whose sum is σ = 144886104. Its totient is φ = 96251904.

The previous prime is 120526621. The next prime is 120526661. The reversal of 120526645 is 546625021.

It can be written as a sum of positive squares in 4 ways, for example, as 40119556 + 80407089 = 6334^2 + 8967^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120526645 - 2⁷ = 120526517 is a prime.

It is a Duffinian number.

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, 18004 + ... + 23773.

It is an arithmetic number, because the mean of its divisors is an integer number (18110763).

Almost surely, 2^120526645 is an apocalyptic number.

It is an amenable number.

120526645 is a deficient number, since it is larger than the sum of its proper divisors (24359459).

120526645 is an equidigital number, since it uses as much as digits as its factorization.

120526645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42359.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 120526645 is about 10978.4627794605. The cubic root of 120526645 is about 493.9629275506.

The spelling of 120526645 in words is "one hundred twenty million, five hundred twenty-six thousand, six hundred forty-five".