120201454145 has 8 divisors (see below), whose sum is σ = 146963287656. Its totient is φ = 94346801536.

The previous prime is 120201454129. The next prime is 120201454151. The reversal of 120201454145 is 541454102021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28157175601 + 92044278544 = 167801^2 + 303388^2 .

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 120201454145 - 2⁴ = 120201454129 is a prime.

It is a super-4 number, since 4×120201454145⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226794932 + ... + 226795461.

It is an arithmetic number, because the mean of its divisors is an integer number (18370410957).

Almost surely, 2^120201454145 is an apocalyptic number.

It is an amenable number.

120201454145 is a deficient number, since it is larger than the sum of its proper divisors (26761833511).

120201454145 is an equidigital number, since it uses as much as digits as its factorization.

120201454145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453590451.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 120201454145 its reverse (541454102021), we get a palindrome (661655556166).

The spelling of 120201454145 in words is "one hundred twenty billion, two hundred one million, four hundred fifty-four thousand, one hundred forty-five".