124522141 has 2 divisors, whose sum is σ = 124522142. Its totient is φ = 124522140.

The previous prime is 124522121. The next prime is 124522157. The reversal of 124522141 is 141225421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104755225 + 19766916 = 10235^2 + 4446^2 .

It is an emirp because it is prime and its reverse (141225421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124522141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124522121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62261070 + 62261071.

It is an arithmetic number, because the mean of its divisors is an integer number (62261071).

Almost surely, 2^124522141 is an apocalyptic number.

It is an amenable number.

124522141 is a deficient number, since it is larger than the sum of its proper divisors (1).

124522141 is an equidigital number, since it uses as much as digits as its factorization.

124522141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640, while the sum is 22.

The square root of 124522141 is about 11158.9489200372. The cubic root of 124522141 is about 499.3620410296.

Adding to 124522141 its reverse (141225421), we get a palindrome (265747562).

The spelling of 124522141 in words is "one hundred twenty-four million, five hundred twenty-two thousand, one hundred forty-one".