124201108457 has 2 divisors, whose sum is σ = 124201108458. Its totient is φ = 124201108456.

The previous prime is 124201108403. The next prime is 124201108459. The reversal of 124201108457 is 754801102421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124193512921 + 7595536 = 352411^2 + 2756^2 .

It is an emirp because it is prime and its reverse (754801102421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124201108457 - 2²⁶ = 124133999593 is a prime.

Together with 124201108459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124201108459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62100554228 + 62100554229.

It is an arithmetic number, because the mean of its divisors is an integer number (62100554229).

Almost surely, 2^124201108457 is an apocalyptic number.

It is an amenable number.

124201108457 is a deficient number, since it is larger than the sum of its proper divisors (1).

124201108457 is an equidigital number, since it uses as much as digits as its factorization.

124201108457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 124201108457 in words is "one hundred twenty-four billion, two hundred one million, one hundred eight thousand, four hundred fifty-seven".