124540142210413 has 2 divisors, whose sum is σ = 124540142210414. Its totient is φ = 124540142210412.

The previous prime is 124540142210389. The next prime is 124540142210453. The reversal of 124540142210413 is 314012241045421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119470430644009 + 5069711566404 = 10930253^2 + 2251602^2 .

It is a cyclic number.

It is not a de Polignac number, because 124540142210413 - 2⁵ = 124540142210381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124540142210453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62270071105206 + 62270071105207.

It is an arithmetic number, because the mean of its divisors is an integer number (62270071105207).

Almost surely, 2^{124540142210413} is an apocalyptic number.

It is an amenable number.

124540142210413 is a deficient number, since it is larger than the sum of its proper divisors (1).

124540142210413 is an equidigital number, since it uses as much as digits as its factorization.

124540142210413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 124540142210413 its reverse (314012241045421), we get a palindrome (438552383255834).

The spelling of 124540142210413 in words is "one hundred twenty-four trillion, five hundred forty billion, one hundred forty-two million, two hundred ten thousand, four hundred thirteen".