126051121244 has 12 divisors (see below), whose sum is σ = 220758246744. Its totient is φ = 62977336464.

The previous prime is 126051121243. The next prime is 126051121253. The reversal of 126051121244 is 442121150621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126051121243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12050159 + ... + 12060614.

It is an arithmetic number, because the mean of its divisors is an integer number (18396520562).

Almost surely, 2^126051121244 is an apocalyptic number.

It is an amenable number.

126051121244 is a deficient number, since it is larger than the sum of its proper divisors (94707125500).

126051121244 is a wasteful number, since it uses less digits than its factorization.

126051121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112084 (or 24112082 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 126051121244 its reverse (442121150621), we get a palindrome (568172271865).

The spelling of 126051121244 in words is "one hundred twenty-six billion, fifty-one million, one hundred twenty-one thousand, two hundred forty-four".