121100933 has 2 divisors, whose sum is σ = 121100934. Its totient is φ = 121100932.

The previous prime is 121100929. The next prime is 121100939. The reversal of 121100933 is 339001121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78889924 + 42211009 = 8882^2 + 6497^2 .

It is a cyclic number.

It is not a de Polignac number, because 121100933 - 2² = 121100929 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121100939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550466 + 60550467.

It is an arithmetic number, because the mean of its divisors is an integer number (60550467).

Almost surely, 2^121100933 is an apocalyptic number.

It is an amenable number.

121100933 is a deficient number, since it is larger than the sum of its proper divisors (1).

121100933 is an equidigital number, since it uses as much as digits as its factorization.

121100933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 121100933 is about 11004.5869072855. The cubic root of 121100933 is about 494.7462332224.

The spelling of 121100933 in words is "one hundred twenty-one million, one hundred thousand, nine hundred thirty-three".