122545153 has 2 divisors, whose sum is σ = 122545154. Its totient is φ = 122545152.

The previous prime is 122545151. The next prime is 122545237. The reversal of 122545153 is 351545221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120494529 + 2050624 = 10977^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 122545153 - 2¹ = 122545151 is a prime.

Together with 122545151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122545151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61272576 + 61272577.

It is an arithmetic number, because the mean of its divisors is an integer number (61272577).

Almost surely, 2^122545153 is an apocalyptic number.

It is an amenable number.

122545153 is a deficient number, since it is larger than the sum of its proper divisors (1).

122545153 is an equidigital number, since it uses as much as digits as its factorization.

122545153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 28.

The square root of 122545153 is about 11070.0114272750. The cubic root of 122545153 is about 496.7052070348.

The spelling of 122545153 in words is "one hundred twenty-two million, five hundred forty-five thousand, one hundred fifty-three".