123241123153 has 2 divisors, whose sum is σ = 123241123154. Its totient is φ = 123241123152.

The previous prime is 123241123151. The next prime is 123241123207. The reversal of 123241123153 is 351321142321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66924137809 + 56316985344 = 258697^2 + 237312^2 .

It is a cyclic number.

It is not a de Polignac number, because 123241123153 - 2¹ = 123241123151 is a prime.

It is a super-2 number, since 2×123241123153² (a number of 23 digits) contains 22 as substring.

Together with 123241123151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (123241123151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61620561576 + 61620561577.

It is an arithmetic number, because the mean of its divisors is an integer number (61620561577).

Almost surely, 2^123241123153 is an apocalyptic number.

It is an amenable number.

123241123153 is a deficient number, since it is larger than the sum of its proper divisors (1).

123241123153 is an equidigital number, since it uses as much as digits as its factorization.

123241123153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

Adding to 123241123153 its reverse (351321142321), we get a palindrome (474562265474).

The spelling of 123241123153 in words is "one hundred twenty-three billion, two hundred forty-one million, one hundred twenty-three thousand, one hundred fifty-three".