122241030440 has 16 divisors (see below), whose sum is σ = 275042318580. Its totient is φ = 48896412160.

The previous prime is 122241030413. The next prime is 122241030449. The reversal of 122241030440 is 44030142221.

It can be written as a sum of positive squares in 2 ways, for example, as 98178195556 + 24062834884 = 313334^2 + 155122^2 .

It is not an unprimeable number, because it can be changed into a prime (122241030449) 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, 1528012841 + ... + 1528012920.

Almost surely, 2^122241030440 is an apocalyptic number.

122241030440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122241030440 is an abundant number, since it is smaller than the sum of its proper divisors (152801288140).

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

122241030440 is a wasteful number, since it uses less digits than its factorization.

122241030440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056025772 (or 3056025768 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 122241030440 its reverse (44030142221), we get a palindrome (166271172661).

The spelling of 122241030440 in words is "one hundred twenty-two billion, two hundred forty-one million, thirty thousand, four hundred forty".