122312221051044 has 48 divisors (see below), whose sum is σ = 307743200614080. Its totient is φ = 37682840885760.

The previous prime is 122312221050991. The next prime is 122312221051051. The reversal of 122312221051044 is 440150122213221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6542150529 + ... + 6542169224.

It is an arithmetic number, because the mean of its divisors is an integer number (6411316679460).

Almost surely, 2^{122312221051044} is an apocalyptic number.

It is an amenable number.

122312221051044 is an abundant number, since it is smaller than the sum of its proper divisors (185430979563036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122312221051044 is a wasteful number, since it uses less digits than its factorization.

122312221051044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084319820 (or 13084319818 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 122312221051044 its reverse (440150122213221), we get a palindrome (562462343264265).

The spelling of 122312221051044 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty-one million, fifty-one thousand, forty-four".