124855141 has 2 divisors, whose sum is σ = 124855142. Its totient is φ = 124855140.

The previous prime is 124855051. The next prime is 124855153. The reversal of 124855141 is 141558421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118352641 + 6502500 = 10879^2 + 2550^2 .

It is an emirp because it is prime and its reverse (141558421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124855141 - 2¹⁷ = 124724069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124852141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62427570 + 62427571.

It is an arithmetic number, because the mean of its divisors is an integer number (62427571).

Almost surely, 2^124855141 is an apocalyptic number.

It is an amenable number.

124855141 is a deficient number, since it is larger than the sum of its proper divisors (1).

124855141 is an equidigital number, since it uses as much as digits as its factorization.

124855141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6400, while the sum is 31.

The square root of 124855141 is about 11173.8597181099. The cubic root of 124855141 is about 499.8067800084.

The spelling of 124855141 in words is "one hundred twenty-four million, eight hundred fifty-five thousand, one hundred forty-one".