124340501 has 2 divisors, whose sum is σ = 124340502. Its totient is φ = 124340500.

The previous prime is 124340471. The next prime is 124340537. The reversal of 124340501 is 105043421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106708900 + 17631601 = 10330^2 + 4199^2 .

It is a cyclic number.

It is not a de Polignac number, because 124340501 - 2²² = 120146197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124340561) 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, 62170250 + 62170251.

It is an arithmetic number, because the mean of its divisors is an integer number (62170251).

Almost surely, 2^124340501 is an apocalyptic number.

It is an amenable number.

124340501 is a deficient number, since it is larger than the sum of its proper divisors (1).

124340501 is an equidigital number, since it uses as much as digits as its factorization.

124340501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 124340501 is about 11150.8071905132. The cubic root of 124340501 is about 499.1191170017.

Adding to 124340501 its reverse (105043421), we get a palindrome (229383922).

The spelling of 124340501 in words is "one hundred twenty-four million, three hundred forty thousand, five hundred one".