121119933913357 has 2 divisors, whose sum is σ = 121119933913358. Its totient is φ = 121119933913356.

The previous prime is 121119933913339. The next prime is 121119933913361. The reversal of 121119933913357 is 753319339911121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120868783593156 + 251150320201 = 10994034^2 + 501149^2 .

It is a cyclic number.

It is not a de Polignac number, because 121119933913357 - 2³¹ = 121117786429709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121119933913457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60559966956678 + 60559966956679.

It is an arithmetic number, because the mean of its divisors is an integer number (60559966956679).

Almost surely, 2^{121119933913357} is an apocalyptic number.

It is an amenable number.

121119933913357 is a deficient number, since it is larger than the sum of its proper divisors (1).

121119933913357 is an equidigital number, since it uses as much as digits as its factorization.

121119933913357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4133430, while the sum is 58.

The spelling of 121119933913357 in words is "one hundred twenty-one trillion, one hundred nineteen billion, nine hundred thirty-three million, nine hundred thirteen thousand, three hundred fifty-seven".