120133135415 has 4 divisors (see below), whose sum is σ = 144159762504. Its totient is φ = 96106508328.

The previous prime is 120133135403. The next prime is 120133135429. The reversal of 120133135415 is 514531331021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514531331021 = 1213 ⋅424180817.

It is a cyclic number.

It is not a de Polignac number, because 120133135415 - 2⁴ = 120133135399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12013313537 + ... + 12013313546.

It is an arithmetic number, because the mean of its divisors is an integer number (36039940626).

Almost surely, 2^120133135415 is an apocalyptic number.

120133135415 is a deficient number, since it is larger than the sum of its proper divisors (24026627089).

120133135415 is an equidigital number, since it uses as much as digits as its factorization.

120133135415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24026627088.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 120133135415 its reverse (514531331021), we get a palindrome (634664466436).

The spelling of 120133135415 in words is "one hundred twenty billion, one hundred thirty-three million, one hundred thirty-five thousand, four hundred fifteen".