122100120002212 has 24 divisors (see below), whose sum is σ = 233204152702752. Its totient is φ = 55475310830400.

The previous prime is 122100120002183. The next prime is 122100120002219. The reversal of 122100120002212 is 212200021001221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122100120002219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618493089 + ... + 618690472.

It is an arithmetic number, because the mean of its divisors is an integer number (9716839695948).

Almost surely, 2^{122100120002212} is an apocalyptic number.

It is an amenable number.

122100120002212 is a deficient number, since it is larger than the sum of its proper divisors (111104032700540).

122100120002212 is a wasteful number, since it uses less digits than its factorization.

122100120002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237185819 (or 1237185817 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122100120002212 its reverse (212200021001221), we get a palindrome (334300141003433).

Subtracting 122100120002212 from its reverse (212200021001221), we obtain a palindrome (90099900999009).

The spelling of 122100120002212 in words is "one hundred twenty-two trillion, one hundred billion, one hundred twenty million, two thousand, two hundred twelve".