120041435065 has 4 divisors (see below), whose sum is σ = 144049722084. Its totient is φ = 96033148048.

The previous prime is 120041435053. The next prime is 120041435131. The reversal of 120041435065 is 560534140021.

It is a happy number.

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 37090522921 + 82950912144 = 192589^2 + 288012^2 .

It is a cyclic number.

It is not a de Polignac number, because 120041435065 - 2¹³ = 120041426873 is a prime.

It is a super-2 number, since 2×120041435065² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12004143502 + ... + 12004143511.

It is an arithmetic number, because the mean of its divisors is an integer number (36012430521).

Almost surely, 2^120041435065 is an apocalyptic number.

It is an amenable number.

120041435065 is a deficient number, since it is larger than the sum of its proper divisors (24008287019).

120041435065 is an equidigital number, since it uses as much as digits as its factorization.

120041435065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24008287018.

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

Adding to 120041435065 its reverse (560534140021), we get a palindrome (680575575086).

The spelling of 120041435065 in words is "one hundred twenty billion, forty-one million, four hundred thirty-five thousand, sixty-five".