124147100401 has 2 divisors, whose sum is σ = 124147100402. Its totient is φ = 124147100400.

The previous prime is 124147100393. The next prime is 124147100411. The reversal of 124147100401 is 104001741421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78008490000 + 46138610401 = 279300^2 + 214799^2 .

It is an emirp because it is prime and its reverse (104001741421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124147100401 - 2³ = 124147100393 is a prime.

It is not a weakly prime, because it can be changed into another prime (124147100411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62073550200 + 62073550201.

It is an arithmetic number, because the mean of its divisors is an integer number (62073550201).

Almost surely, 2^124147100401 is an apocalyptic number.

It is an amenable number.

124147100401 is a deficient number, since it is larger than the sum of its proper divisors (1).

124147100401 is an equidigital number, since it uses as much as digits as its factorization.

124147100401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 124147100401 its reverse (104001741421), we get a palindrome (228148841822).

The spelling of 124147100401 in words is "one hundred twenty-four billion, one hundred forty-seven million, one hundred thousand, four hundred one".