120717682653 has 8 divisors (see below), whose sum is σ = 161790884608. Its totient is φ = 80061467904.

The previous prime is 120717682649. The next prime is 120717682661. The reversal of 120717682653 is 356286717021.

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

It is not a de Polignac number, because 120717682653 - 2² = 120717682649 is a prime.

It is a super-2 number, since 2×120717682653² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120717682633) 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, 104246125 + ... + 104247282.

It is an arithmetic number, because the mean of its divisors is an integer number (20223860576).

Almost surely, 2^120717682653 is an apocalyptic number.

It is an amenable number.

120717682653 is a deficient number, since it is larger than the sum of its proper divisors (41073201955).

120717682653 is a wasteful number, since it uses less digits than its factorization.

120717682653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208493603.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 120717682653 in words is "one hundred twenty billion, seven hundred seventeen million, six hundred eighty-two thousand, six hundred fifty-three".