121230097 has 2 divisors, whose sum is σ = 121230098. Its totient is φ = 121230096.

The previous prime is 121230091. The next prime is 121230139. The reversal of 121230097 is 790032121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 57214096 = 8001^2 + 7564^2 .

It is a cyclic number.

It is not a de Polignac number, because 121230097 - 2¹¹ = 121228049 is a prime.

It is not a weakly prime, because it can be changed into another prime (121230091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60615048 + 60615049.

It is an arithmetic number, because the mean of its divisors is an integer number (60615049).

Almost surely, 2^121230097 is an apocalyptic number.

It is an amenable number.

121230097 is a deficient number, since it is larger than the sum of its proper divisors (1).

121230097 is an equidigital number, since it uses as much as digits as its factorization.

121230097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 121230097 is about 11010.4539870071. The cubic root of 121230097 is about 494.9220664301.

The spelling of 121230097 in words is "one hundred twenty-one million, two hundred thirty thousand, ninety-seven".