120022266 has 96 divisors (see below), whose sum is σ = 310722048. Its totient is φ = 30602880.

The previous prime is 120022247. The next prime is 120022283. The reversal of 120022266 is 662220021.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 117976 + ... + 118988.

It is an arithmetic number, because the mean of its divisors is an integer number (3236688).

Almost surely, 2^120022266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155361024).

120022266 is an abundant number, since it is smaller than the sum of its proper divisors (190699782).

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

120022266 is a wasteful number, since it uses less digits than its factorization.

120022266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120022266 is about 10955.4674021696. The cubic root of 120022266 is about 493.2729200228.

Adding to 120022266 its reverse (662220021), we get a palindrome (782242287).

The spelling of 120022266 in words is "one hundred twenty million, twenty-two thousand, two hundred sixty-six".