124202020231 has 2 divisors, whose sum is σ = 124202020232. Its totient is φ = 124202020230.

The previous prime is 124202020183. The next prime is 124202020253. The reversal of 124202020231 is 132020202421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124202020231 - 2¹¹ = 124202018183 is a prime.

It is a super-2 number, since 2×124202020231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124202020199 and 124202020208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124202020331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62101010115 + 62101010116.

It is an arithmetic number, because the mean of its divisors is an integer number (62101010116).

Almost surely, 2^124202020231 is an apocalyptic number.

124202020231 is a deficient number, since it is larger than the sum of its proper divisors (1).

124202020231 is an equidigital number, since it uses as much as digits as its factorization.

124202020231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 124202020231 its reverse (132020202421), we get a palindrome (256222222652).

The spelling of 124202020231 in words is "one hundred twenty-four billion, two hundred two million, twenty thousand, two hundred thirty-one".