123241123237 has 2 divisors, whose sum is σ = 123241123238. Its totient is φ = 123241123236.

The previous prime is 123241123231. The next prime is 123241123259. The reversal of 123241123237 is 732321142321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98185715716 + 25055407521 = 313346^2 + 158289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123241123237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123241123199 and 123241123208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123241123231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61620561618 + 61620561619.

It is an arithmetic number, because the mean of its divisors is an integer number (61620561619).

Almost surely, 2^123241123237 is an apocalyptic number.

It is an amenable number.

123241123237 is a deficient number, since it is larger than the sum of its proper divisors (1).

123241123237 is an equidigital number, since it uses as much as digits as its factorization.

123241123237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

Adding to 123241123237 its reverse (732321142321), we get a palindrome (855562265558).

The spelling of 123241123237 in words is "one hundred twenty-three billion, two hundred forty-one million, one hundred twenty-three thousand, two hundred thirty-seven".