3120423222 has 16 divisors (see below), whose sum is σ = 7132396032. Its totient is φ = 891549480.

The previous prime is 3120423217. The next prime is 3120423247. The reversal of 3120423222 is 2223240213.

It is a super-2 number, since 2×3120423222² = 19474082168793722568, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37147854 + ... + 37147937.

It is an arithmetic number, because the mean of its divisors is an integer number (445774752).

Almost surely, 2^3120423222 is an apocalyptic number.

3120423222 is an abundant number, since it is smaller than the sum of its proper divisors (4011972810).

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

3120423222 is a wasteful number, since it uses less digits than its factorization.

3120423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74295803.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3120423222 is about 55860.7484912259. The cubic root of 3120423222 is about 1461.2947827804.

Adding to 3120423222 its reverse (2223240213), we get a palindrome (5343663435).

The spelling of 3120423222 in words is "three billion, one hundred twenty million, four hundred twenty-three thousand, two hundred twenty-two".