122112320030 has 32 divisors (see below), whose sum is σ = 222629299200. Its totient is φ = 48216928032.

The previous prime is 122112320027. The next prime is 122112320041. The reversal of 122112320030 is 30023211221.

It is a super-2 number, since 2×122112320030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112319990 and 122112320008.

It is a congruent number.

It is an unprimeable number.

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, 4887911 + ... + 4912829.

It is an arithmetic number, because the mean of its divisors is an integer number (6957165600).

Almost surely, 2^122112320030 is an apocalyptic number.

122112320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112320030 is a deficient number, since it is larger than the sum of its proper divisors (100516979170).

122112320030 is a wasteful number, since it uses less digits than its factorization.

122112320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31208.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122112320030 its reverse (30023211221), we get a palindrome (152135531251).

The spelling of 122112320030 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred twenty thousand, thirty".