124244140102 has 16 divisors (see below), whose sum is σ = 189591182352. Its totient is φ = 61048905120.

The previous prime is 124244140087. The next prime is 124244140109. The reversal of 124244140102 is 201041442421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124244140109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319588 + ... + 592135.

It is an arithmetic number, because the mean of its divisors is an integer number (11849448897).

Almost surely, 2^124244140102 is an apocalyptic number.

124244140102 is a deficient number, since it is larger than the sum of its proper divisors (65347042250).

124244140102 is a wasteful number, since it uses less digits than its factorization.

124244140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912903.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 124244140102 its reverse (201041442421), we get a palindrome (325285582523).

The spelling of 124244140102 in words is "one hundred twenty-four billion, two hundred forty-four million, one hundred forty thousand, one hundred two".