122242244340 has 24 divisors (see below), whose sum is σ = 342278284320. Its totient is φ = 32597931808.

The previous prime is 122242244309. The next prime is 122242244353. The reversal of 122242244340 is 43442242221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 122242244298 and 122242244307.

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, 1018685310 + ... + 1018685429.

It is an arithmetic number, because the mean of its divisors is an integer number (14261595180).

Almost surely, 2^122242244340 is an apocalyptic number.

122242244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122242244340 is an abundant number, since it is smaller than the sum of its proper divisors (220036039980).

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

122242244340 is a wasteful number, since it uses less digits than its factorization.

122242244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037370751 (or 2037370749 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 122242244340 its reverse (43442242221), we get a palindrome (165684486561).

The spelling of 122242244340 in words is "one hundred twenty-two billion, two hundred forty-two million, two hundred forty-four thousand, three hundred forty".