120411145 has 4 divisors (see below), whose sum is σ = 144493380. Its totient is φ = 96328912.

The previous prime is 120411107. The next prime is 120411149. The reversal of 120411145 is 541114021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15492096 + 104919049 = 3936^2 + 10243^2 .

It is a cyclic number.

It is not a de Polignac number, because 120411145 - 2¹¹ = 120409097 is a prime.

It is a super-2 number, since 2×120411145² = 28997687680422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120411149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12041110 + ... + 12041119.

It is an arithmetic number, because the mean of its divisors is an integer number (36123345).

Almost surely, 2^120411145 is an apocalyptic number.

It is an amenable number.

120411145 is a deficient number, since it is larger than the sum of its proper divisors (24082235).

120411145 is an equidigital number, since it uses as much as digits as its factorization.

120411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24082234.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 120411145 is about 10973.2012193343. The cubic root of 120411145 is about 493.8050898314.

Adding to 120411145 its reverse (541114021), we get a palindrome (661525166).

The spelling of 120411145 in words is "one hundred twenty million, four hundred eleven thousand, one hundred forty-five".