122020121020253 has 2 divisors, whose sum is σ = 122020121020254. Its totient is φ = 122020121020252.

The previous prime is 122020121020229. The next prime is 122020121020313. The reversal of 122020121020253 is 352020121020221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72636023246329 + 49384097773924 = 8522677^2 + 7027382^2 .

It is an emirp because it is prime and its reverse (352020121020221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122020121020253 - 2³⁸ = 121745243113309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020121020153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010060510126 + 61010060510127.

It is an arithmetic number, because the mean of its divisors is an integer number (61010060510127).

Almost surely, 2^{122020121020253} is an apocalyptic number.

It is an amenable number.

122020121020253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020121020253 is an equidigital number, since it uses as much as digits as its factorization.

122020121020253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 122020121020253 its reverse (352020121020221), we get a palindrome (474040242040474).

The spelling of 122020121020253 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-one million, twenty thousand, two hundred fifty-three".