120540353053 has 8 divisors (see below), whose sum is σ = 120724411608. Its totient is φ = 120356368704.

The previous prime is 120540353009. The next prime is 120540353057. The reversal of 120540353053 is 350353045021.

It can be written as a sum of positive squares in 4 ways, for example, as 12869087364 + 107671265689 = 113442^2 + 328133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120540353053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120540353057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3828451 + ... + 3859807.

It is an arithmetic number, because the mean of its divisors is an integer number (15090551451).

Almost surely, 2^120540353053 is an apocalyptic number.

It is an amenable number.

120540353053 is a deficient number, since it is larger than the sum of its proper divisors (184058555).

120540353053 is an equidigital number, since it uses as much as digits as its factorization.

120540353053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37103.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 120540353053 its reverse (350353045021), we get a palindrome (470893398074).

The spelling of 120540353053 in words is "one hundred twenty billion, five hundred forty million, three hundred fifty-three thousand, fifty-three".