122012110210120 has 32 divisors (see below), whose sum is σ = 295644728587320. Its totient is φ = 45050625308160.

The previous prime is 122012110210091. The next prime is 122012110210141. The reversal of 122012110210120 is 21012011210221.

It can be written as a sum of positive squares in 4 ways, for example, as 109258226507556 + 12753883702564 = 10452666^2 + 3571258^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122012110210094 and 122012110210103.

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, 117319336221 + ... + 117319337260.

Almost surely, 2^{122012110210120} is an apocalyptic number.

122012110210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012110210120 is an abundant number, since it is smaller than the sum of its proper divisors (173632618377200).

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

122012110210120 is a wasteful number, since it uses less digits than its factorization.

122012110210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234638673505 (or 234638673501 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122012110210120 its reverse (21012011210221), we get a palindrome (143024121420341).

The spelling of 122012110210120 in words is "one hundred twenty-two trillion, twelve billion, one hundred ten million, two hundred ten thousand, one hundred twenty".