122340042330 has 96 divisors (see below), whose sum is σ = 323018321472. Its totient is φ = 29632162560.

The previous prime is 122340042317. The next prime is 122340042367. The reversal of 122340042330 is 33240043221.

It is a self number, because there is not a number n which added to its sum of digits gives 122340042330.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4294614 + ... + 4323006.

It is an arithmetic number, because the mean of its divisors is an integer number (3364774182).

Almost surely, 2^122340042330 is an apocalyptic number.

122340042330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122340042330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161509160736).

122340042330 is an abundant number, since it is smaller than the sum of its proper divisors (200678279142).

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

122340042330 is a wasteful number, since it uses less digits than its factorization.

122340042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29612 (or 29601 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 122340042330 its reverse (33240043221), we get a palindrome (155580085551).

The spelling of 122340042330 in words is "one hundred twenty-two billion, three hundred forty million, forty-two thousand, three hundred thirty".