120002681 has 8 divisors (see below), whose sum is σ = 121887744. Its totient is φ = 118132560.

The previous prime is 120002633. The next prime is 120002683. The reversal of 120002681 is 186200021.

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-120002681 is a prime.

It is a super-2 number, since 2×120002681² = 28801286894375522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002683) 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, 13031 + ... + 20243.

It is an arithmetic number, because the mean of its divisors is an integer number (15235968).

Almost surely, 2^120002681 is an apocalyptic number.

It is an amenable number.

120002681 is a deficient number, since it is larger than the sum of its proper divisors (1885063).

120002681 is a wasteful number, since it uses less digits than its factorization.

120002681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 120002681 is about 10954.5735197679. The cubic root of 120002681 is about 493.2460881246.

The spelling of 120002681 in words is "one hundred twenty million, two thousand, six hundred eighty-one".