120555102653 has 8 divisors (see below), whose sum is σ = 120834583800. Its totient is φ = 120275884800.

The previous prime is 120555102641. The next prime is 120555102673. The reversal of 120555102653 is 356201555021.

It can be written as a sum of positive squares in 4 ways, for example, as 6217795609 + 114337307044 = 78853^2 + 338138^2 .

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 120555102653 - 2⁶ = 120555102589 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 (120555102673) 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, 866201 + ... + 995697.

It is an arithmetic number, because the mean of its divisors is an integer number (15104322975).

Almost surely, 2^120555102653 is an apocalyptic number.

It is an amenable number.

120555102653 is a deficient number, since it is larger than the sum of its proper divisors (279481147).

120555102653 is a wasteful number, since it uses less digits than its factorization.

120555102653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131647.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 120555102653 its reverse (356201555021), we get a palindrome (476756657674).

The spelling of 120555102653 in words is "one hundred twenty billion, five hundred fifty-five million, one hundred two thousand, six hundred fifty-three".