124443310123 has 8 divisors (see below), whose sum is σ = 141658788096. Its totient is φ = 108211573800.

The previous prime is 124443310063. The next prime is 124443310127. The reversal of 124443310123 is 321013344421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-124443310123 is a prime.

It is a super-2 number, since 2×124443310123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124443310091 and 124443310100.

It is not an unprimeable number, because it can be changed into a prime (124443310127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245935143 + ... + 245935648.

It is an arithmetic number, because the mean of its divisors is an integer number (17707348512).

Almost surely, 2^124443310123 is an apocalyptic number.

124443310123 is a deficient number, since it is larger than the sum of its proper divisors (17215477973).

124443310123 is a wasteful number, since it uses less digits than its factorization.

124443310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491870825.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 124443310123 its reverse (321013344421), we get a palindrome (445456654544).

The spelling of 124443310123 in words is "one hundred twenty-four billion, four hundred forty-three million, three hundred ten thousand, one hundred twenty-three".