124213235021131 has 2 divisors, whose sum is σ = 124213235021132. Its totient is φ = 124213235021130.

The previous prime is 124213235021021. The next prime is 124213235021143. The reversal of 124213235021131 is 131120532312421.

It is a strong prime.

It is an emirp because it is prime and its reverse (131120532312421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124213235021131 - 2⁷ = 124213235021003 is a prime.

It is a super-2 number, since 2×124213235021131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124213235021093 and 124213235021102.

It is not a weakly prime, because it can be changed into another prime (124213235027131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62106617510565 + 62106617510566.

It is an arithmetic number, because the mean of its divisors is an integer number (62106617510566).

Almost surely, 2^{124213235021131} is an apocalyptic number.

124213235021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

124213235021131 is an equidigital number, since it uses as much as digits as its factorization.

124213235021131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 124213235021131 its reverse (131120532312421), we get a palindrome (255333767333552).

The spelling of 124213235021131 in words is "one hundred twenty-four trillion, two hundred thirteen billion, two hundred thirty-five million, twenty-one thousand, one hundred thirty-one".