124425134551 has 2 divisors, whose sum is σ = 124425134552. Its totient is φ = 124425134550.

The previous prime is 124425134531. The next prime is 124425134569. The reversal of 124425134551 is 155431524421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124425134551 - 2¹⁵ = 124425101783 is a prime.

It is a super-2 number, since 2×124425134551² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124425134551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124425134521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62212567275 + 62212567276.

It is an arithmetic number, because the mean of its divisors is an integer number (62212567276).

Almost surely, 2^124425134551 is an apocalyptic number.

124425134551 is a deficient number, since it is larger than the sum of its proper divisors (1).

124425134551 is an equidigital number, since it uses as much as digits as its factorization.

124425134551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 37.

Adding to 124425134551 its reverse (155431524421), we get a palindrome (279856658972).

The spelling of 124425134551 in words is "one hundred twenty-four billion, four hundred twenty-five million, one hundred thirty-four thousand, five hundred fifty-one".