122252302044 has 72 divisors (see below), whose sum is σ = 314569710000. Its totient is φ = 40021158144.

The previous prime is 122252302001. The next prime is 122252302069. The reversal of 122252302044 is 440203252221.

122252302044 is a `hidden beast` number, since 1 + 2 + 225 + 230 + 204 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 122252301999 and 122252302017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2200642 + ... + 2255510.

It is an arithmetic number, because the mean of its divisors is an integer number (4369023750).

Almost surely, 2^122252302044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122252302044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157284855000).

122252302044 is an abundant number, since it is smaller than the sum of its proper divisors (192317407956).

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

122252302044 is a wasteful number, since it uses less digits than its factorization.

122252302044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55987 (or 55982 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 122252302044 its reverse (440203252221), we get a palindrome (562455554265).

The spelling of 122252302044 in words is "one hundred twenty-two billion, two hundred fifty-two million, three hundred two thousand, forty-four".