122221022333212 has 96 divisors (see below), whose sum is σ = 243299529381888. Its totient is φ = 53218144800000.

The previous prime is 122221022333209. The next prime is 122221022333219. The reversal of 122221022333212 is 212333220122221.

It is a super-6 number, since 6×122221022333212⁶ (a number of 86 digits) contains 666666 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221022333219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600962662 + ... + 601166002.

It is an arithmetic number, because the mean of its divisors is an integer number (2534370097728).

Almost surely, 2^{122221022333212} is an apocalyptic number.

It is an amenable number.

122221022333212 is a deficient number, since it is larger than the sum of its proper divisors (121078507048676).

122221022333212 is a wasteful number, since it uses less digits than its factorization.

122221022333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207851 (or 207849 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 122221022333212 its reverse (212333220122221), we get a palindrome (334554242455433).

The spelling of 122221022333212 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twenty-two million, three hundred thirty-three thousand, two hundred twelve".