121701 has 8 divisors (see below), whose sum is σ = 164160. Its totient is φ = 80192.

The previous prime is 121697. The next prime is 121711. The reversal of 121701 is 107121.

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 121701 - 2² = 121697 is a prime.

It is a super-2 number, since 2×121701² = 29622266802, which contains 22 as substring.

It is a Curzon number.

121701 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121701.

It is not an unprimeable number, because it can be changed into a prime (121711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

2¹²¹⁷⁰¹ is an apocalyptic number.

It is an amenable number.

121701 is a deficient number, since it is larger than the sum of its proper divisors (42459).

121701 is a wasteful number, since it uses less digits than its factorization.

121701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 121701 is about 348.8567041064. The cubic root of 121701 is about 49.5562059239.

Adding to 121701 its reverse (107121), we get a palindrome (228822).

The spelling of 121701 in words is "one hundred twenty-one thousand, seven hundred one", and thus it is an iban number.