122020124153 has 2 divisors, whose sum is σ = 122020124154. Its totient is φ = 122020124152.

The previous prime is 122020124131. The next prime is 122020124183. The reversal of 122020124153 is 351421020221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87374630464 + 34645493689 = 295592^2 + 186133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020124153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (122020124183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010062076 + 61010062077.

It is an arithmetic number, because the mean of its divisors is an integer number (61010062077).

Almost surely, 2^122020124153 is an apocalyptic number.

It is an amenable number.

122020124153 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020124153 is an equidigital number, since it uses as much as digits as its factorization.

122020124153 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122020124153 its reverse (351421020221), we get a palindrome (473441144374).

The spelling of 122020124153 in words is "one hundred twenty-two billion, twenty million, one hundred twenty-four thousand, one hundred fifty-three".