122331121120230 has 128 divisors (see below), whose sum is σ = 339253576197120. Its totient is φ = 27901009059840.

The previous prime is 122331121120211. The next prime is 122331121120261. The reversal of 122331121120230 is 32021121133221.

It is a self number, because there is not a number n which added to its sum of digits gives 122331121120230.

It is a congruent number.

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, 10730686 + ... + 18968654.

It is an arithmetic number, because the mean of its divisors is an integer number (2650418564040).

Almost surely, 2^{122331121120230} is an apocalyptic number.

122331121120230 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 122331121120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169626788098560).

122331121120230 is an abundant number, since it is smaller than the sum of its proper divisors (216922455076890).

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

122331121120230 is a wasteful number, since it uses less digits than its factorization.

122331121120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240654.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122331121120230 its reverse (32021121133221), we get a palindrome (154352242253451).

The spelling of 122331121120230 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred twenty-one million, one hundred twenty thousand, two hundred thirty".