122212020001212 has 48 divisors (see below), whose sum is σ = 319983066698400. Its totient is φ = 40333999996800.

The previous prime is 122212020001177. The next prime is 122212020001231. The reversal of 122212020001212 is 212100020212221.

It is a happy number.

122212020001212 is a `hidden beast` number, since 1 + 222 + 120 + 200 + 0 + 121 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5601933537 + ... + 5601955352.

It is an arithmetic number, because the mean of its divisors is an integer number (6666313889550).

Almost surely, 2^{122212020001212} is an apocalyptic number.

122212020001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122212020001212 is an abundant number, since it is smaller than the sum of its proper divisors (197771046697188).

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

122212020001212 is a wasteful number, since it uses less digits than its factorization.

122212020001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11203889003 (or 11203888995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122212020001212 its reverse (212100020212221), we get a palindrome (334312040213433).

The spelling of 122212020001212 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty million, one thousand, two hundred twelve".