120730542535 has 8 divisors (see below), whose sum is σ = 144905523840. Its totient is φ = 96565185504.

The previous prime is 120730542521. The next prime is 120730542551. The reversal of 120730542535 is 535245037021.

It is a happy number.

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 120730542535 - 2⁵ = 120730542503 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 120730542494 and 120730542503.

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, 2378440 + ... + 2428669.

It is an arithmetic number, because the mean of its divisors is an integer number (18113190480).

Almost surely, 2^120730542535 is an apocalyptic number.

120730542535 is a deficient number, since it is larger than the sum of its proper divisors (24174981305).

120730542535 is an equidigital number, since it uses as much as digits as its factorization.

120730542535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812137.

The product of its (nonzero) digits is 126000, while the sum is 37.

Adding to 120730542535 its reverse (535245037021), we get a palindrome (655975579556).

The spelling of 120730542535 in words is "one hundred twenty billion, seven hundred thirty million, five hundred forty-two thousand, five hundred thirty-five".