124661503 has 2 divisors, whose sum is σ = 124661504. Its totient is φ = 124661502.

The previous prime is 124661501. The next prime is 124661533. The reversal of 124661503 is 305166421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124661503 - 2¹ = 124661501 is a prime.

It is a super-3 number, since 3×124661503³ (a number of 25 digits) contains 333 as substring.

Together with 124661501, 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 (124661501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62330751 + 62330752.

It is an arithmetic number, because the mean of its divisors is an integer number (62330752).

Almost surely, 2^124661503 is an apocalyptic number.

124661503 is a deficient number, since it is larger than the sum of its proper divisors (1).

124661503 is an equidigital number, since it uses as much as digits as its factorization.

124661503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 124661503 is about 11165.1915791893. The cubic root of 124661503 is about 499.5482626563.

The spelling of 124661503 in words is "one hundred twenty-four million, six hundred sixty-one thousand, five hundred three".