120211445 has 8 divisors (see below), whose sum is σ = 147608736. Its totient is φ = 93932496.

The previous prime is 120211439. The next prime is 120211451. The reversal of 120211445 is 544112021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120211439) and next prime (120211451).

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 120211445 - 2¹⁰ = 120210421 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, 279347 + ... + 279776.

It is an arithmetic number, because the mean of its divisors is an integer number (18451092).

Almost surely, 2^120211445 is an apocalyptic number.

It is an amenable number.

120211445 is a deficient number, since it is larger than the sum of its proper divisors (27397291).

120211445 is an equidigital number, since it uses as much as digits as its factorization.

120211445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559171.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 120211445 is about 10964.0980021158. The cubic root of 120211445 is about 493.5319494376.

Adding to 120211445 its reverse (544112021), we get a palindrome (664323466).

The spelling of 120211445 in words is "one hundred twenty million, two hundred eleven thousand, four hundred forty-five".