120100210122222 has 48 divisors (see below), whose sum is σ = 284691302543232. Its totient is φ = 36289121193360.

The previous prime is 120100210122119. The next prime is 120100210122239. The reversal of 120100210122222 is 222221012001021.

It is a happy number.

120100210122222 is a `hidden beast` number, since 12 + 0 + 100 + 210 + 122 + 222 = 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 = 120100210122195 and 120100210122204.

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, 873946738 + ... + 874084149.

It is an arithmetic number, because the mean of its divisors is an integer number (5931068802984).

Almost surely, 2^{120100210122222} is an apocalyptic number.

120100210122222 is an abundant number, since it is smaller than the sum of its proper divisors (164591092421010).

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

120100210122222 is a wasteful number, since it uses less digits than its factorization.

120100210122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748031253 (or 1748031250 counting only the distinct ones).

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

Adding to 120100210122222 its reverse (222221012001021), we get a palindrome (342321222123243).

The spelling of 120100210122222 in words is "one hundred twenty trillion, one hundred billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".