122440410042 has 16 divisors (see below), whose sum is σ = 245562943680. Its totient is φ = 40699782752.

The previous prime is 122440409977. The next prime is 122440410049. The reversal of 122440410042 is 240014044221.

It is a super-2 number, since 2×122440410042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122440409994 and 122440410021.

It is not an unprimeable number, because it can be changed into a prime (122440410049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28419483 + ... + 28423790.

It is an arithmetic number, because the mean of its divisors is an integer number (15347683980).

Almost surely, 2^122440410042 is an apocalyptic number.

122440410042 is an abundant number, since it is smaller than the sum of its proper divisors (123122533638).

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

122440410042 is a wasteful number, since it uses less digits than its factorization.

122440410042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56843637.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 122440410042 its reverse (240014044221), we get a palindrome (362454454263).

The spelling of 122440410042 in words is "one hundred twenty-two billion, four hundred forty million, four hundred ten thousand, forty-two".