122312231230 has 64 divisors (see below), whose sum is σ = 255675543552. Its totient is φ = 41260158720.

The previous prime is 122312231221. The next prime is 122312231299. The reversal of 122312231230 is 32132213221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4004115 + ... + 4034545.

It is an arithmetic number, because the mean of its divisors is an integer number (3994930368).

Almost surely, 2^122312231230 is an apocalyptic number.

122312231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122312231230 is an abundant number, since it is smaller than the sum of its proper divisors (133363312322).

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

122312231230 is a wasteful number, since it uses less digits than its factorization.

122312231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31369.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122312231230 its reverse (32132213221), we get a palindrome (154444444451).

The spelling of 122312231230 in words is "one hundred twenty-two billion, three hundred twelve million, two hundred thirty-one thousand, two hundred thirty".