124440214402 has 32 divisors (see below), whose sum is σ = 213964588800. Its totient is φ = 53172080640.

The previous prime is 124440214391. The next prime is 124440214403. The reversal of 124440214402 is 204412044421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (124440214403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9089002 + ... + 9102682.

It is an arithmetic number, because the mean of its divisors is an integer number (6686393400).

Almost surely, 2^124440214402 is an apocalyptic number.

124440214402 is a deficient number, since it is larger than the sum of its proper divisors (89524374398).

124440214402 is a wasteful number, since it uses less digits than its factorization.

124440214402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15586.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 124440214402 its reverse (204412044421), we get a palindrome (328852258823).

The spelling of 124440214402 in words is "one hundred twenty-four billion, four hundred forty million, two hundred fourteen thousand, four hundred two".