122020210212120 has 192 divisors, whose sum is σ = 435372634139040. Its totient is φ = 29392245043200.

The previous prime is 122020210212119. The next prime is 122020210212179. The reversal of 122020210212120 is 21212012020221.

It is a happy number.

122020210212120 is a `hidden beast` number, since 1 + 220 + 2 + 0 + 210 + 21 + 212 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122020210212093 and 122020210212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97509441 + ... + 98752880.

Almost surely, 2^{122020210212120} is an apocalyptic number.

122020210212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020210212120 is an abundant number, since it is smaller than the sum of its proper divisors (313352423926920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122020210212120 is a wasteful number, since it uses less digits than its factorization.

122020210212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196262506 (or 196262499 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122020210212120 its reverse (21212012020221), we get a palindrome (143232222232341).

The spelling of 122020210212120 in words is "one hundred twenty-two trillion, twenty billion, two hundred ten million, two hundred twelve thousand, one hundred twenty".