120423222 has 12 divisors (see below), whose sum is σ = 260917020. Its totient is φ = 40141068.

The previous prime is 120423203. The next prime is 120423241. The reversal of 120423222 is 222324021.

120423222 is a `hidden beast` number, since 1 + 20 + 423 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (120423203) and next prime (120423241).

It is a super-2 number, since 2×120423222² = 29003504793722568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6690179 = 120423222 / (1 + 2 + 0 + 4 + 2 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 120423195 and 120423204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3345072 + ... + 3345107.

It is an arithmetic number, because the mean of its divisors is an integer number (21743085).

Almost surely, 2^120423222 is an apocalyptic number.

120423222 is an abundant number, since it is smaller than the sum of its proper divisors (140493798).

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

120423222 is a wasteful number, since it uses less digits than its factorization.

120423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690187 (or 6690184 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 120423222 is about 10973.7515007403. The cubic root of 120423222 is about 493.8215985045.

Adding to 120423222 its reverse (222324021), we get a palindrome (342747243).

The spelling of 120423222 in words is "one hundred twenty million, four hundred twenty-three thousand, two hundred twenty-two".