122231134300 has 144 divisors (see below), whose sum is σ = 303438391200. Its totient is φ = 42326323200.

The previous prime is 122231134279. The next prime is 122231134313. The reversal of 122231134300 is 3431132221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2302456 + ... + 2354944.

It is an arithmetic number, because the mean of its divisors is an integer number (2107211050).

Almost surely, 2^122231134300 is an apocalyptic number.

122231134300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122231134300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151719195600).

122231134300 is an abundant number, since it is smaller than the sum of its proper divisors (181207256900).

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

122231134300 is a wasteful number, since it uses less digits than its factorization.

122231134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52616 (or 52609 counting only the distinct ones).

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

Adding to 122231134300 its reverse (3431132221), we get a palindrome (125662266521).

The spelling of 122231134300 in words is "one hundred twenty-two billion, two hundred thirty-one million, one hundred thirty-four thousand, three hundred".