121930941 has 8 divisors (see below), whose sum is σ = 177354144. Its totient is φ = 73897520.

The previous prime is 121930931. The next prime is 121930943. The reversal of 121930941 is 149039121.

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 121930941 - 2⁵ = 121930909 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121930899 and 121930908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121930943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847406 + ... + 1847471.

It is an arithmetic number, because the mean of its divisors is an integer number (22169268).

Almost surely, 2^121930941 is an apocalyptic number.

121930941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121930941 is a deficient number, since it is larger than the sum of its proper divisors (55423203).

121930941 is a wasteful number, since it uses less digits than its factorization.

121930941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694891.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 121930941 is about 11042.2344206234. The cubic root of 121930941 is about 495.8739666878.

The spelling of 121930941 in words is "one hundred twenty-one million, nine hundred thirty thousand, nine hundred forty-one".