120134140653 has 4 divisors (see below), whose sum is σ = 160178854208. Its totient is φ = 80089427100.

The previous prime is 120134140597. The next prime is 120134140657. The reversal of 120134140653 is 356041431021.

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 not a de Polignac number, because 120134140653 - 2²¹ = 120132043501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120134140653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120134140657) 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, 20022356773 + ... + 20022356778.

It is an arithmetic number, because the mean of its divisors is an integer number (40044713552).

Almost surely, 2^120134140653 is an apocalyptic number.

It is an amenable number.

120134140653 is a deficient number, since it is larger than the sum of its proper divisors (40044713555).

120134140653 is an equidigital number, since it uses as much as digits as its factorization.

120134140653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40044713554.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 120134140653 its reverse (356041431021), we get a palindrome (476175571674).

The spelling of 120134140653 in words is "one hundred twenty billion, one hundred thirty-four million, one hundred forty thousand, six hundred fifty-three".