122331301220112 has 40 divisors (see below), whose sum is σ = 326919856712640. Its totient is φ = 39370993495680.

The previous prime is 122331301220087. The next prime is 122331301220147. The reversal of 122331301220112 is 211022103133221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43940839564 + ... + 43940842347.

It is an arithmetic number, because the mean of its divisors is an integer number (8172996417816).

Almost surely, 2^{122331301220112} is an apocalyptic number.

122331301220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122331301220112 is an abundant number, since it is smaller than the sum of its proper divisors (204588555492528).

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

122331301220112 is a wasteful number, since it uses less digits than its factorization.

122331301220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87881681951 (or 87881681945 counting only the distinct ones).

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

Adding to 122331301220112 its reverse (211022103133221), we get a palindrome (333353404353333).

The spelling of 122331301220112 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, three hundred one million, two hundred twenty thousand, one hundred twelve".