124144402 has 8 divisors (see below), whose sum is σ = 186990012. Its totient is φ = 61814400.

The previous prime is 124144381. The next prime is 124144403. The reversal of 124144402 is 204441421.

It can be written as a sum of positive squares in 2 ways, for example, as 124077321 + 67081 = 11139^2 + 259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (124144403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128299 + ... + 129262.

Almost surely, 2^124144402 is an apocalyptic number.

124144402 is a deficient number, since it is larger than the sum of its proper divisors (62845610).

124144402 is a wasteful number, since it uses less digits than its factorization.

124144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257804.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 124144402 is about 11142.0106803036. The cubic root of 124144402 is about 498.8565898865.

Adding to 124144402 its reverse (204441421), we get a palindrome (328585823).

It can be divided in two parts, 12 and 4144402, that added together give a palindrome (4144414).

The spelling of 124144402 in words is "one hundred twenty-four million, one hundred forty-four thousand, four hundred two".