122340422020 has 24 divisors (see below), whose sum is σ = 270436723200. Its totient is φ = 46360580832.

The previous prime is 122340422003. The next prime is 122340422107. The reversal of 122340422020 is 20224043221.

It is a junction number, because it is equal to n+sod(n) for n = 122340421982 and 122340422000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160973860 + ... + 160974619.

It is an arithmetic number, because the mean of its divisors is an integer number (11268196800).

Almost surely, 2^122340422020 is an apocalyptic number.

122340422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122340422020 is an abundant number, since it is smaller than the sum of its proper divisors (148096301180).

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

122340422020 is a wasteful number, since it uses less digits than its factorization.

122340422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321948507 (or 321948505 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 122340422020 its reverse (20224043221), we get a palindrome (142564465241).

The spelling of 122340422020 in words is "one hundred twenty-two billion, three hundred forty million, four hundred twenty-two thousand, twenty".