122674223153 has 2 divisors, whose sum is σ = 122674223154. Its totient is φ = 122674223152.

The previous prime is 122674223129. The next prime is 122674223219. The reversal of 122674223153 is 351322476221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93401750689 + 29272472464 = 305617^2 + 171092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122674223153 is a prime.

It is a super-2 number, since 2×122674223153² (a number of 23 digits) contains 22 as substring.

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 (122674228153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61337111576 + 61337111577.

It is an arithmetic number, because the mean of its divisors is an integer number (61337111577).

Almost surely, 2^122674223153 is an apocalyptic number.

It is an amenable number.

122674223153 is a deficient number, since it is larger than the sum of its proper divisors (1).

122674223153 is an equidigital number, since it uses as much as digits as its factorization.

122674223153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

Adding to 122674223153 its reverse (351322476221), we get a palindrome (473996699374).

The spelling of 122674223153 in words is "one hundred twenty-two billion, six hundred seventy-four million, two hundred twenty-three thousand, one hundred fifty-three".