122120430344 has 64 divisors (see below), whose sum is σ = 266714173440. Its totient is φ = 51861015360.

The previous prime is 122120430343. The next prime is 122120430433. The reversal of 122120430344 is 443034021221.

It is not an unprimeable number, because it can be changed into a prime (122120430343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614552 + ... + 788615.

It is an arithmetic number, because the mean of its divisors is an integer number (4167408960).

Almost surely, 2^122120430344 is an apocalyptic number.

It is an amenable number.

122120430344 is an abundant number, since it is smaller than the sum of its proper divisors (144593743096).

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

122120430344 is a wasteful number, since it uses less digits than its factorization.

122120430344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403250 (or 1403246 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122120430344 its reverse (443034021221), we get a palindrome (565154451565).

The spelling of 122120430344 in words is "one hundred twenty-two billion, one hundred twenty million, four hundred thirty thousand, three hundred forty-four".