122233031130 has 128 divisors (see below), whose sum is σ = 343380860928. Its totient is φ = 27266291712.

The previous prime is 122233031119. The next prime is 122233031159. The reversal of 122233031130 is 31130332221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 122233031097 and 122233031106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3466569 + ... + 3501651.

It is an arithmetic number, because the mean of its divisors is an integer number (2682662976).

Almost surely, 2^122233031130 is an apocalyptic number.

122233031130 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 122233031130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171690430464).

122233031130 is an abundant number, since it is smaller than the sum of its proper divisors (221147829798).

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

122233031130 is a wasteful number, since it uses less digits than its factorization.

122233031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35500.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122233031130 its reverse (31130332221), we get a palindrome (153363363351).

The spelling of 122233031130 in words is "one hundred twenty-two billion, two hundred thirty-three million, thirty-one thousand, one hundred thirty".