121335101197 has 2 divisors, whose sum is σ = 121335101198. Its totient is φ = 121335101196.

The previous prime is 121335101189. The next prime is 121335101269. The reversal of 121335101197 is 791101533121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119698008676 + 1637092521 = 345974^2 + 40461^2 .

It is a cyclic number.

It is not a de Polignac number, because 121335101197 - 2³ = 121335101189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121335101137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60667550598 + 60667550599.

It is an arithmetic number, because the mean of its divisors is an integer number (60667550599).

Almost surely, 2^121335101197 is an apocalyptic number.

It is an amenable number.

121335101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

121335101197 is an equidigital number, since it uses as much as digits as its factorization.

121335101197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 34.

The spelling of 121335101197 in words is "one hundred twenty-one billion, three hundred thirty-five million, one hundred one thousand, one hundred ninety-seven".