122212012010112 has 96 divisors (see below), whose sum is σ = 352197262209780. Its totient is φ = 40677163757568.

The previous prime is 122212012010107. The next prime is 122212012010219. The reversal of 122212012010112 is 211010210212221.

It can be written as a sum of positive squares in 2 ways, for example, as 118591577280576 + 3620434729536 = 10889976^2 + 1902744^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77570773 + ... + 79130580.

Almost surely, 2^{122212012010112} is an apocalyptic number.

122212012010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122212012010112 is an abundant number, since it is smaller than the sum of its proper divisors (229985250199668).

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

122212012010112 is a wasteful number, since it uses less digits than its factorization.

122212012010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156702050 (or 156702035 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122212012010112 its reverse (211010210212221), we get a palindrome (333222222222333).

The spelling of 122212012010112 in words is "one hundred twenty-two trillion, two hundred twelve billion, twelve million, ten thousand, one hundred twelve".