124000442425055 has 16 divisors (see below), whose sum is σ = 170090472152640. Its totient is φ = 85012513535232.

The previous prime is 124000442425051. The next prime is 124000442425099. The reversal of 124000442425055 is 550524244000421.

It is a cyclic number.

It is not a de Polignac number, because 124000442425055 - 2² = 124000442425051 is a prime.

It is a super-2 number, since 2×124000442425055² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124000442425051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340675310 + ... + 341039099.

It is an arithmetic number, because the mean of its divisors is an integer number (10630654509540).

Almost surely, 2^{124000442425055} is an apocalyptic number.

124000442425055 is a deficient number, since it is larger than the sum of its proper divisors (46090029727585).

124000442425055 is an equidigital number, since it uses as much as digits as its factorization.

124000442425055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681719618.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 124000442425055 its reverse (550524244000421), we get a palindrome (674524686425476).

The spelling of 124000442425055 in words is "one hundred twenty-four trillion, four hundred forty-two million, four hundred twenty-five thousand, fifty-five".