122011210020212 has 24 divisors (see below), whose sum is σ = 216905523246720. Its totient is φ = 60045616418400.

The previous prime is 122011210020169. The next prime is 122011210020239. The reversal of 122011210020212 is 212020012110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926564048 + ... + 926695719.

It is an arithmetic number, because the mean of its divisors is an integer number (9037730135280).

Almost surely, 2^{122011210020212} is an apocalyptic number.

It is an amenable number.

122011210020212 is a deficient number, since it is larger than the sum of its proper divisors (94894313226508).

122011210020212 is a wasteful number, since it uses less digits than its factorization.

122011210020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853260031 (or 1853260029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122011210020212 its reverse (212020012110221), we get a palindrome (334031222130433).

The spelling of 122011210020212 in words is "one hundred twenty-two trillion, eleven billion, two hundred ten million, twenty thousand, two hundred twelve".