120022110 has 96 divisors (see below), whose sum is σ = 338607360. Its totient is φ = 29495232.

The previous prime is 120022103. The next prime is 120022127. The reversal of 120022110 is 11220021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120022092 and 120022101.

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, 197427 + ... + 198033.

It is an arithmetic number, because the mean of its divisors is an integer number (3527160).

Almost surely, 2^120022110 is an apocalyptic number.

120022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169303680).

120022110 is an abundant number, since it is smaller than the sum of its proper divisors (218585250).

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

120022110 is a wasteful number, since it uses less digits than its factorization.

120022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 120022110 is about 10955.4602824345. The cubic root of 120022110 is about 493.2727063108.

Adding to 120022110 its reverse (11220021), we get a palindrome (131242131).

The spelling of 120022110 in words is "one hundred twenty million, twenty-two thousand, one hundred ten".