124221132131 has 2 divisors, whose sum is σ = 124221132132. Its totient is φ = 124221132130.

The previous prime is 124221132109. The next prime is 124221132143. The reversal of 124221132131 is 131231122421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124221132131 - 2⁶ = 124221132067 is a prime.

It is a super-2 number, since 2×124221132131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124221132097 and 124221132106.

It is not a weakly prime, because it can be changed into another prime (124220132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62110566065 + 62110566066.

It is an arithmetic number, because the mean of its divisors is an integer number (62110566066).

Almost surely, 2^124221132131 is an apocalyptic number.

124221132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

124221132131 is an equidigital number, since it uses as much as digits as its factorization.

124221132131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

Adding to 124221132131 its reverse (131231122421), we get a palindrome (255452254552).

The spelling of 124221132131 in words is "one hundred twenty-four billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-one".