124304443020404 has 12 divisors (see below), whose sum is σ = 223412039482884. Its totient is φ = 60472431739584.

The previous prime is 124304443020377. The next prime is 124304443020409. The reversal of 124304443020404 is 404020344403421.

It can be written as a sum of positive squares in 2 ways, for example, as 52077901116004 + 72226541904400 = 7216502^2 + 8498620^2 .

It is a super-2 number, since 2×124304443020404² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124304443020409) 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, 419947442489 + ... + 419947442784.

It is an arithmetic number, because the mean of its divisors is an integer number (18617669956907).

Almost surely, 2^{124304443020404} is an apocalyptic number.

It is an amenable number.

124304443020404 is a deficient number, since it is larger than the sum of its proper divisors (99107596462480).

124304443020404 is a wasteful number, since it uses less digits than its factorization.

124304443020404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839894885314 (or 839894885312 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 124304443020404 its reverse (404020344403421), we get a palindrome (528324787423825).

The spelling of 124304443020404 in words is "one hundred twenty-four trillion, three hundred four billion, four hundred forty-three million, twenty thousand, four hundred four".