124210431213137 has 2 divisors, whose sum is σ = 124210431213138. Its totient is φ = 124210431213136.

The previous prime is 124210431213073. The next prime is 124210431213151. The reversal of 124210431213137 is 731312134012421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117078545840656 + 7131885372481 = 10820284^2 + 2670559^2 .

It is a cyclic number.

It is not a de Polignac number, because 124210431213137 - 2⁶ = 124210431213073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124210431213097 and 124210431213106.

It is not a weakly prime, because it can be changed into another prime (124210430213137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62105215606568 + 62105215606569.

It is an arithmetic number, because the mean of its divisors is an integer number (62105215606569).

Almost surely, 2^{124210431213137} is an apocalyptic number.

It is an amenable number.

124210431213137 is a deficient number, since it is larger than the sum of its proper divisors (1).

124210431213137 is an equidigital number, since it uses as much as digits as its factorization.

124210431213137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 124210431213137 its reverse (731312134012421), we get a palindrome (855522565225558).

The spelling of 124210431213137 in words is "one hundred twenty-four trillion, two hundred ten billion, four hundred thirty-one million, two hundred thirteen thousand, one hundred thirty-seven".