121069 has 8 divisors (see below), whose sum is σ = 133280. Its totient is φ = 109296.

The previous prime is 121067. The next prime is 121081. The reversal of 121069 is 960121.

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 121069 - 2¹ = 121067 is a prime.

It is a super-2 number, since 2×121069² = 29315405522, which 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 (121061) 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, 802 + ... + 940.

It is an arithmetic number, because the mean of its divisors is an integer number (16660).

2¹²¹⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

121069 is a deficient number, since it is larger than the sum of its proper divisors (12211).

121069 is a wasteful number, since it uses less digits than its factorization.

121069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 121069 is about 347.9497090098. The cubic root of 121069 is about 49.4702742998.

It can be divided in two parts, 12 and 1069, that added together give a triangular number (1081 = T₄₆).

The spelling of 121069 in words is "one hundred twenty-one thousand, sixty-nine".