124334243401 has 2 divisors, whose sum is σ = 124334243402. Its totient is φ = 124334243400.

The previous prime is 124334243389. The next prime is 124334243441. The reversal of 124334243401 is 104342433421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85191599376 + 39142644025 = 291876^2 + 197845^2 .

It is a cyclic number.

It is not a de Polignac number, because 124334243401 - 2²⁵ = 124300688969 is a prime.

It is a super-2 number, since 2×124334243401² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124334243441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62167121700 + 62167121701.

It is an arithmetic number, because the mean of its divisors is an integer number (62167121701).

Almost surely, 2^124334243401 is an apocalyptic number.

It is an amenable number.

124334243401 is a deficient number, since it is larger than the sum of its proper divisors (1).

124334243401 is an equidigital number, since it uses as much as digits as its factorization.

124334243401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 124334243401 its reverse (104342433421), we get a palindrome (228676676822).

The spelling of 124334243401 in words is "one hundred twenty-four billion, three hundred thirty-four million, two hundred forty-three thousand, four hundred one".