122040550253 has 2 divisors, whose sum is σ = 122040550254. Its totient is φ = 122040550252.

The previous prime is 122040550241. The next prime is 122040550279. The reversal of 122040550253 is 352055040221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121495467844 + 545082409 = 348562^2 + 23347^2 .

It is a cyclic number.

It is not a de Polignac number, because 122040550253 - 2⁴ = 122040550237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122040550553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61020275126 + 61020275127.

It is an arithmetic number, because the mean of its divisors is an integer number (61020275127).

Almost surely, 2^122040550253 is an apocalyptic number.

It is an amenable number.

122040550253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122040550253 is an equidigital number, since it uses as much as digits as its factorization.

122040550253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 122040550253 its reverse (352055040221), we get a palindrome (474095590474).

The spelling of 122040550253 in words is "one hundred twenty-two billion, forty million, five hundred fifty thousand, two hundred fifty-three".