124146004406 has 4 divisors (see below), whose sum is σ = 186219006612. Its totient is φ = 62073002202.

The previous prime is 124146004399. The next prime is 124146004439. The reversal of 124146004406 is 604400641421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604400641421 = 334069 ⋅1809209.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31036501100 + ... + 31036501103.

It is an arithmetic number, because the mean of its divisors is an integer number (46554751653).

Almost surely, 2^124146004406 is an apocalyptic number.

124146004406 is a deficient number, since it is larger than the sum of its proper divisors (62073002206).

124146004406 is an equidigital number, since it uses as much as digits as its factorization.

124146004406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62073002205.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 124146004406 its reverse (604400641421), we get a palindrome (728546645827).

The spelling of 124146004406 in words is "one hundred twenty-four billion, one hundred forty-six million, four thousand, four hundred six".