121210001222053 has 2 divisors, whose sum is σ = 121210001222054. Its totient is φ = 121210001222052.

The previous prime is 121210001222039. The next prime is 121210001222161. The reversal of 121210001222053 is 350222100012121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108561749974209 + 12648251247844 = 10419297^2 + 3556438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121210001222053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121210001228053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60605000611026 + 60605000611027.

It is an arithmetic number, because the mean of its divisors is an integer number (60605000611027).

Almost surely, 2^{121210001222053} is an apocalyptic number.

It is an amenable number.

121210001222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

121210001222053 is an equidigital number, since it uses as much as digits as its factorization.

121210001222053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 121210001222053 its reverse (350222100012121), we get a palindrome (471432101234174).

The spelling of 121210001222053 in words is "one hundred twenty-one trillion, two hundred ten billion, one million, two hundred twenty-two thousand, fifty-three".