124250100144389 has 2 divisors, whose sum is σ = 124250100144390. Its totient is φ = 124250100144388.

The previous prime is 124250100144257. The next prime is 124250100144409. The reversal of 124250100144389 is 983441001052421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107498949148900 + 16751150995489 = 10368170^2 + 4092817^2 .

It is a cyclic number.

It is not a de Polignac number, because 124250100144389 - 2⁸ = 124250100144133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124250100144089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62125050072194 + 62125050072195.

It is an arithmetic number, because the mean of its divisors is an integer number (62125050072195).

Almost surely, 2^{124250100144389} is an apocalyptic number.

It is an amenable number.

124250100144389 is a deficient number, since it is larger than the sum of its proper divisors (1).

124250100144389 is an equidigital number, since it uses as much as digits as its factorization.

124250100144389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 124250100144389 in words is "one hundred twenty-four trillion, two hundred fifty billion, one hundred million, one hundred forty-four thousand, three hundred eighty-nine".