121222053093247 has 2 divisors, whose sum is σ = 121222053093248. Its totient is φ = 121222053093246.

The previous prime is 121222053093209. The next prime is 121222053093257. The reversal of 121222053093247 is 742390350222121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121222053093247 - 2¹¹ = 121222053091199 is a prime.

It is a super-2 number, since 2×121222053093247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121222053093257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60611026546623 + 60611026546624.

It is an arithmetic number, because the mean of its divisors is an integer number (60611026546624).

Almost surely, 2^{121222053093247} is an apocalyptic number.

121222053093247 is a deficient number, since it is larger than the sum of its proper divisors (1).

121222053093247 is an equidigital number, since it uses as much as digits as its factorization.

121222053093247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 121222053093247 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, fifty-three million, ninety-three thousand, two hundred forty-seven".