121108933 has 8 divisors (see below), whose sum is σ = 132501600. Its totient is φ = 109780080.

The previous prime is 121108931. The next prime is 121108951. The reversal of 121108933 is 339801121.

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 121108933 - 2¹ = 121108931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121108931) 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, 11935 + ... + 19612.

It is an arithmetic number, because the mean of its divisors is an integer number (16562700).

Almost surely, 2^121108933 is an apocalyptic number.

It is an amenable number.

121108933 is a deficient number, since it is larger than the sum of its proper divisors (11392667).

121108933 is a wasteful number, since it uses less digits than its factorization.

121108933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31907.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 121108933 is about 11004.9503860763. The cubic root of 121108933 is about 494.7571273931.

The spelling of 121108933 in words is "one hundred twenty-one million, one hundred eight thousand, nine hundred thirty-three".