121202053011253 has 2 divisors, whose sum is σ = 121202053011254. Its totient is φ = 121202053011252.

The previous prime is 121202053011233. The next prime is 121202053011287. The reversal of 121202053011253 is 352110350202121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82536825260484 + 38665227750769 = 9084978^2 + 6218137^2 .

It is a cyclic number.

It is not a de Polignac number, because 121202053011253 - 2⁹ = 121202053010741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121202053011233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601026505626 + 60601026505627.

It is an arithmetic number, because the mean of its divisors is an integer number (60601026505627).

Almost surely, 2^{121202053011253} is an apocalyptic number.

It is an amenable number.

121202053011253 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202053011253 is an equidigital number, since it uses as much as digits as its factorization.

121202053011253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 121202053011253 in words is "one hundred twenty-one trillion, two hundred two billion, fifty-three million, eleven thousand, two hundred fifty-three".