121364093 has 2 divisors, whose sum is σ = 121364094. Its totient is φ = 121364092.

The previous prime is 121364069. The next prime is 121364143. The reversal of 121364093 is 390463121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115498009 + 5866084 = 10747^2 + 2422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121364093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121364393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60682046 + 60682047.

It is an arithmetic number, because the mean of its divisors is an integer number (60682047).

Almost surely, 2^121364093 is an apocalyptic number.

It is an amenable number.

121364093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121364093 is an equidigital number, since it uses as much as digits as its factorization.

121364093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 121364093 is about 11016.5372508788. The cubic root of 121364093 is about 495.1043455840.

The spelling of 121364093 in words is "one hundred twenty-one million, three hundred sixty-four thousand, ninety-three".