122444103220 has 24 divisors (see below), whose sum is σ = 257159221704. Its totient is φ = 48972573696.

The previous prime is 122444103167. The next prime is 122444103283. The reversal of 122444103220 is 22301444221.

It can be written as a sum of positive squares in 4 ways, for example, as 66236228496 + 56207874724 = 257364^2 + 237082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115477 + ... + 508156.

It is an arithmetic number, because the mean of its divisors is an integer number (10714967571).

Almost surely, 2^122444103220 is an apocalyptic number.

122444103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122444103220 is an abundant number, since it is smaller than the sum of its proper divisors (134715118484).

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

122444103220 is a wasteful number, since it uses less digits than its factorization.

122444103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633459 (or 633457 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 122444103220 its reverse (22301444221), we get a palindrome (144745547441).

The spelling of 122444103220 in words is "one hundred twenty-two billion, four hundred forty-four million, one hundred three thousand, two hundred twenty".