124025550555377 has 2 divisors, whose sum is σ = 124025550555378. Its totient is φ = 124025550555376.

The previous prime is 124025550555329. The next prime is 124025550555461. The reversal of 124025550555377 is 773555055520421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123959810108176 + 65740447201 = 11133724^2 + 256399^2 .

It is a cyclic number.

It is not a de Polignac number, because 124025550555377 - 2²⁰ = 124025549506801 is a prime.

It is a super-2 number, since 2×124025550555377² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124025550555877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62012775277688 + 62012775277689.

It is an arithmetic number, because the mean of its divisors is an integer number (62012775277689).

Almost surely, 2^{124025550555377} is an apocalyptic number.

It is an amenable number.

124025550555377 is a deficient number, since it is larger than the sum of its proper divisors (1).

124025550555377 is an equidigital number, since it uses as much as digits as its factorization.

124025550555377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36750000, while the sum is 56.

The spelling of 124025550555377 in words is "one hundred twenty-four trillion, twenty-five billion, five hundred fifty million, five hundred fifty-five thousand, three hundred seventy-seven".