1123364123137 has 2 divisors, whose sum is σ = 1123364123138. Its totient is φ = 1123364123136.

The previous prime is 1123364123099. The next prime is 1123364123159. The reversal of 1123364123137 is 7313214633211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1059985557136 + 63378566001 = 1029556^2 + 251751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123364123137 - 2⁷ = 1123364123009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123364123096 and 1123364123105.

It is not a weakly prime, because it can be changed into another prime (1123364121137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561682061568 + 561682061569.

It is an arithmetic number, because the mean of its divisors is an integer number (561682061569).

Almost surely, 2^{1123364123137} is an apocalyptic number.

It is an amenable number.

1123364123137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123364123137 is an equidigital number, since it uses as much as digits as its factorization.

1123364123137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

Adding to 1123364123137 its reverse (7313214633211), we get a palindrome (8436578756348).

The spelling of 1123364123137 in words is "one trillion, one hundred twenty-three billion, three hundred sixty-four million, one hundred twenty-three thousand, one hundred thirty-seven".