124554100554139 has 2 divisors, whose sum is σ = 124554100554140. Its totient is φ = 124554100554138.

The previous prime is 124554100554137. The next prime is 124554100554179. The reversal of 124554100554139 is 931455001455421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124554100554139 - 2¹ = 124554100554137 is a prime.

Together with 124554100554137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 124554100554092 and 124554100554101.

It is not a weakly prime, because it can be changed into another prime (124554100554137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62277050277069 + 62277050277070.

It is an arithmetic number, because the mean of its divisors is an integer number (62277050277070).

Almost surely, 2^{124554100554139} is an apocalyptic number.

124554100554139 is a deficient number, since it is larger than the sum of its proper divisors (1).

124554100554139 is an equidigital number, since it uses as much as digits as its factorization.

124554100554139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 124554100554139 in words is "one hundred twenty-four trillion, five hundred fifty-four billion, one hundred million, five hundred fifty-four thousand, one hundred thirty-nine".