120020212122102 has 48 divisors (see below), whose sum is σ = 262621024146000. Its totient is φ = 39610247928000.

The previous prime is 120020212122091. The next prime is 120020212122143. The reversal of 120020212122102 is 201221212020021.

It is a happy number.

120020212122102 is a `hidden beast` number, since 1 + 200 + 20 + 21 + 212 + 210 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235629277 + ... + 236138087.

It is an arithmetic number, because the mean of its divisors is an integer number (5471271336375).

Almost surely, 2^{120020212122102} is an apocalyptic number.

120020212122102 is an abundant number, since it is smaller than the sum of its proper divisors (142600812023898).

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

120020212122102 is a wasteful number, since it uses less digits than its factorization.

120020212122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638669 (or 638666 counting only the distinct ones).

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

Adding to 120020212122102 its reverse (201221212020021), we get a palindrome (321241424142123).

The spelling of 120020212122102 in words is "one hundred twenty trillion, twenty billion, two hundred twelve million, one hundred twenty-two thousand, one hundred two".