122420343130 has 16 divisors (see below), whose sum is σ = 224091476640. Its totient is φ = 48138168592.

The previous prime is 122420343047. The next prime is 122420343179. The reversal of 122420343130 is 31343024221.

It is a junction number, because it is equal to n+sod(n) for n = 122420343095 and 122420343104.

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, 103745464 + ... + 103746643.

It is an arithmetic number, because the mean of its divisors is an integer number (14005717290).

Almost surely, 2^122420343130 is an apocalyptic number.

122420343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122420343130 is a deficient number, since it is larger than the sum of its proper divisors (101671133510).

122420343130 is a wasteful number, since it uses less digits than its factorization.

122420343130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207492173.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122420343130 its reverse (31343024221), we get a palindrome (153763367351).

The spelling of 122420343130 in words is "one hundred twenty-two billion, four hundred twenty million, three hundred forty-three thousand, one hundred thirty".