124131433451 has 2 divisors, whose sum is σ = 124131433452. Its totient is φ = 124131433450.

The previous prime is 124131433367. The next prime is 124131433477. The reversal of 124131433451 is 154334131421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124131433451 is a prime.

It is a super-2 number, since 2×124131433451² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124131439451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62065716725 + 62065716726.

It is an arithmetic number, because the mean of its divisors is an integer number (62065716726).

Almost surely, 2^124131433451 is an apocalyptic number.

124131433451 is a deficient number, since it is larger than the sum of its proper divisors (1).

124131433451 is an equidigital number, since it uses as much as digits as its factorization.

124131433451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

Adding to 124131433451 its reverse (154334131421), we get a palindrome (278465564872).

The spelling of 124131433451 in words is "one hundred twenty-four billion, one hundred thirty-one million, four hundred thirty-three thousand, four hundred fifty-one".