124455061 has 2 divisors, whose sum is σ = 124455062. Its totient is φ = 124455060.

The previous prime is 124455059. The next prime is 124455083. The reversal of 124455061 is 160554421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124211025 + 244036 = 11145^2 + 494^2 .

It is a cyclic number.

It is not a de Polignac number, because 124455061 - 2¹ = 124455059 is a prime.

Together with 124455059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124455361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62227530 + 62227531.

It is an arithmetic number, because the mean of its divisors is an integer number (62227531).

Almost surely, 2^124455061 is an apocalyptic number.

It is an amenable number.

124455061 is a deficient number, since it is larger than the sum of its proper divisors (1).

124455061 is an equidigital number, since it uses as much as digits as its factorization.

124455061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 124455061 is about 11155.9428557160. The cubic root of 124455061 is about 499.2723562495.

The spelling of 124455061 in words is "one hundred twenty-four million, four hundred fifty-five thousand, sixty-one".