124401330223 has 2 divisors, whose sum is σ = 124401330224. Its totient is φ = 124401330222.

The previous prime is 124401330199. The next prime is 124401330269. The reversal of 124401330223 is 322033104421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124401330223 is a prime.

It is a super-2 number, since 2×124401330223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124401330623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62200665111 + 62200665112.

It is an arithmetic number, because the mean of its divisors is an integer number (62200665112).

Almost surely, 2^124401330223 is an apocalyptic number.

124401330223 is a deficient number, since it is larger than the sum of its proper divisors (1).

124401330223 is an equidigital number, since it uses as much as digits as its factorization.

124401330223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 124401330223 its reverse (322033104421), we get a palindrome (446434434644).

The spelling of 124401330223 in words is "one hundred twenty-four billion, four hundred one million, three hundred thirty thousand, two hundred twenty-three".