122220220211112 has 32 divisors (see below), whose sum is σ = 312656377286880. Its totient is φ = 39792629835840.

The previous prime is 122220220211107. The next prime is 122220220211191. The reversal of 122220220211112 is 211112022022221.

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, 59215221939 + ... + 59215224002.

It is an arithmetic number, because the mean of its divisors is an integer number (9770511790215).

Almost surely, 2^{122220220211112} is an apocalyptic number.

122220220211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122220220211112 is an abundant number, since it is smaller than the sum of its proper divisors (190436157075768).

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

122220220211112 is a wasteful number, since it uses less digits than its factorization.

122220220211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118430445993 (or 118430445989 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122220220211112 its reverse (211112022022221), we get a palindrome (333332242233333).

The spelling of 122220220211112 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred twenty million, two hundred eleven thousand, one hundred twelve".