122312225044 has 72 divisors (see below), whose sum is σ = 230461378560. Its totient is φ = 56753623872.

The previous prime is 122312225003. The next prime is 122312225047. The reversal of 122312225044 is 440522213221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312225047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29983797 + ... + 29987875.

It is an arithmetic number, because the mean of its divisors is an integer number (3200852480).

Almost surely, 2^122312225044 is an apocalyptic number.

It is an amenable number.

122312225044 is a deficient number, since it is larger than the sum of its proper divisors (108149153516).

122312225044 is a wasteful number, since it uses less digits than its factorization.

122312225044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549 (or 4524 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 122312225044 its reverse (440522213221), we get a palindrome (562834438265).

The spelling of 122312225044 in words is "one hundred twenty-two billion, three hundred twelve million, two hundred twenty-five thousand, forty-four".