123201202153 has 2 divisors, whose sum is σ = 123201202154. Its totient is φ = 123201202152.

The previous prime is 123201202141. The next prime is 123201202169. The reversal of 123201202153 is 351202102321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122982073344 + 219128809 = 350688^2 + 14803^2 .

It is a cyclic number.

It is not a de Polignac number, because 123201202153 - 2¹³ = 123201193961 is a prime.

It is not a weakly prime, because it can be changed into another prime (123201212153) 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, 61600601076 + 61600601077.

It is an arithmetic number, because the mean of its divisors is an integer number (61600601077).

Almost surely, 2^123201202153 is an apocalyptic number.

It is an amenable number.

123201202153 is a deficient number, since it is larger than the sum of its proper divisors (1).

123201202153 is an equidigital number, since it uses as much as digits as its factorization.

123201202153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 123201202153 its reverse (351202102321), we get a palindrome (474403304474).

The spelling of 123201202153 in words is "one hundred twenty-three billion, two hundred one million, two hundred two thousand, one hundred fifty-three".