122405441000 has 32 divisors (see below), whose sum is σ = 286428734280. Its totient is φ = 48962176000.

The previous prime is 122405440991. The next prime is 122405441017. The reversal of 122405441000 is 144504221.

It can be written as a sum of positive squares in 4 ways, for example, as 35263581796 + 87141859204 = 187786^2 + 295198^2 .

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, 61201721 + ... + 61203720.

Almost surely, 2^122405441000 is an apocalyptic number.

122405441000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122405441000 is an abundant number, since it is smaller than the sum of its proper divisors (164023293280).

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

122405441000 is a wasteful number, since it uses less digits than its factorization.

122405441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122405462 (or 122405448 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 122405441000 its reverse (144504221), we get a palindrome (122549945221).

The spelling of 122405441000 in words is "one hundred twenty-two billion, four hundred five million, four hundred forty-one thousand".