124020344514323 has 4 divisors (see below), whose sum is σ = 124056746145120. Its totient is φ = 123983942883528.

The previous prime is 124020344514307. The next prime is 124020344514337. The reversal of 124020344514323 is 323415443020421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124020344514323 - 2⁴ = 124020344514307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124020344514343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18200810288 + ... + 18200817101.

It is an arithmetic number, because the mean of its divisors is an integer number (31014186536280).

Almost surely, 2^{124020344514323} is an apocalyptic number.

124020344514323 is a deficient number, since it is larger than the sum of its proper divisors (36401630797).

124020344514323 is an equidigital number, since it uses as much as digits as its factorization.

124020344514323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36401630796.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 124020344514323 its reverse (323415443020421), we get a palindrome (447435787534744).

The spelling of 124020344514323 in words is "one hundred twenty-four trillion, twenty billion, three hundred forty-four million, five hundred fourteen thousand, three hundred twenty-three".