124244210434442 has 32 divisors (see below), whose sum is σ = 218544403553280. Its totient is φ = 51863215777920.

The previous prime is 124244210434417. The next prime is 124244210434511. The reversal of 124244210434442 is 244434012442421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 124244210434442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177949217 + ... + 178646052.

It is an arithmetic number, because the mean of its divisors is an integer number (6829512611040).

Almost surely, 2^{124244210434442} is an apocalyptic number.

124244210434442 is a deficient number, since it is larger than the sum of its proper divisors (94300193118838).

124244210434442 is a wasteful number, since it uses less digits than its factorization.

124244210434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356595926.

The product of its (nonzero) digits is 786432, while the sum is 41.

Adding to 124244210434442 its reverse (244434012442421), we get a palindrome (368678222876863).

The spelling of 124244210434442 in words is "one hundred twenty-four trillion, two hundred forty-four billion, two hundred ten million, four hundred thirty-four thousand, four hundred forty-two".