122111002020212 has 48 divisors (see below), whose sum is σ = 227538609217920. Its totient is φ = 57140447001600.

The previous prime is 122111002020209. The next prime is 122111002020221. The reversal of 122111002020212 is 212020200111221.

It is a super-2 number, since 2×122111002020212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290834912 + ... + 291254472.

It is an arithmetic number, because the mean of its divisors is an integer number (4740387692040).

Almost surely, 2^{122111002020212} is an apocalyptic number.

It is an amenable number.

122111002020212 is a deficient number, since it is larger than the sum of its proper divisors (105427607197708).

122111002020212 is a wasteful number, since it uses less digits than its factorization.

122111002020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443672 (or 443670 counting only the distinct ones).

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

Adding to 122111002020212 its reverse (212020200111221), we get a palindrome (334131202131433).

The spelling of 122111002020212 in words is "one hundred twenty-two trillion, one hundred eleven billion, two million, twenty thousand, two hundred twelve".