120530413537 has 4 divisors (see below), whose sum is σ = 120538415536. Its totient is φ = 120522411540.

The previous prime is 120530413483. The next prime is 120530413561. The reversal of 120530413537 is 735314035021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120530413537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120530413037) 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, 3978363 + ... + 4008544.

It is an arithmetic number, because the mean of its divisors is an integer number (30134603884).

Almost surely, 2^120530413537 is an apocalyptic number.

It is an amenable number.

120530413537 is a deficient number, since it is larger than the sum of its proper divisors (8001999).

120530413537 is an equidigital number, since it uses as much as digits as its factorization.

120530413537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001998.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 120530413537 its reverse (735314035021), we get a palindrome (855844448558).

The spelling of 120530413537 in words is "one hundred twenty billion, five hundred thirty million, four hundred thirteen thousand, five hundred thirty-seven".