124243144242344 has 8 divisors (see below), whose sum is σ = 232955895454410. Its totient is φ = 62121572121168.

The previous prime is 124243144242331. The next prime is 124243144242361. The reversal of 124243144242344 is 443242441342421.

It can be written as a sum of positive squares in only one way, i.e., 123485656008100 + 757488234244 = 11112410^2 + 870338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×124243144242344² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124243144242295 and 124243144242304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7765196515139 + ... + 7765196515154.

Almost surely, 2^{124243144242344} is an apocalyptic number.

It is an amenable number.

124243144242344 is a deficient number, since it is larger than the sum of its proper divisors (108712751212066).

124243144242344 is a wasteful number, since it uses less digits than its factorization.

124243144242344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530393030299 (or 15530393030295 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 44.

Adding to 124243144242344 its reverse (443242441342421), we get a palindrome (567485585584765).

The spelling of 124243144242344 in words is "one hundred twenty-four trillion, two hundred forty-three billion, one hundred forty-four million, two hundred forty-two thousand, three hundred forty-four".