122121201053 has 2 divisors, whose sum is σ = 122121201054. Its totient is φ = 122121201052.

The previous prime is 122121201001. The next prime is 122121201067. The reversal of 122121201053 is 350102121221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99277296889 + 22843904164 = 315083^2 + 151142^2 .

It is an emirp because it is prime and its reverse (350102121221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122121201053 - 2¹⁰ = 122121200029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122121201953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060600526 + 61060600527.

It is an arithmetic number, because the mean of its divisors is an integer number (61060600527).

Almost surely, 2^122121201053 is an apocalyptic number.

It is an amenable number.

122121201053 is a deficient number, since it is larger than the sum of its proper divisors (1).

122121201053 is an equidigital number, since it uses as much as digits as its factorization.

122121201053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 122121201053 its reverse (350102121221), we get a palindrome (472223322274).

The spelling of 122121201053 in words is "one hundred twenty-two billion, one hundred twenty-one million, two hundred one thousand, fifty-three".