122010111021212 has 24 divisors (see below), whose sum is σ = 220884633894960. Its totient is φ = 58900296775040.

The previous prime is 122010111021133. The next prime is 122010111021221. The reversal of 122010111021212 is 212120111010221.

It is a congruent number.

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, 4088714 + ... + 16147377.

It is an arithmetic number, because the mean of its divisors is an integer number (9203526412290).

Almost surely, 2^{122010111021212} is an apocalyptic number.

It is an amenable number.

122010111021212 is a deficient number, since it is larger than the sum of its proper divisors (98874522873748).

122010111021212 is a wasteful number, since it uses less digits than its factorization.

122010111021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20288101 (or 20288099 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122010111021212 its reverse (212120111010221), we get a palindrome (334130222031433).

The spelling of 122010111021212 in words is "one hundred twenty-two trillion, ten billion, one hundred eleven million, twenty-one thousand, two hundred twelve".