124021444201303 has 4 divisors (see below), whose sum is σ = 135296120946888. Its totient is φ = 112746767455720.

The previous prime is 124021444201279. The next prime is 124021444201313. The reversal of 124021444201303 is 303102444120421.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124021444201303 is a prime.

It is a super-4 number, since 4×124021444201303⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124021444201313) 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, 5637338372776 + ... + 5637338372797.

It is an arithmetic number, because the mean of its divisors is an integer number (33824030236722).

Almost surely, 2^{124021444201303} is an apocalyptic number.

124021444201303 is a deficient number, since it is larger than the sum of its proper divisors (11274676745585).

124021444201303 is a wasteful number, since it uses less digits than its factorization.

124021444201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274676745584.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 124021444201303 its reverse (303102444120421), we get a palindrome (427123888321724).

The spelling of 124021444201303 in words is "one hundred twenty-four trillion, twenty-one billion, four hundred forty-four million, two hundred one thousand, three hundred three".