122130224 has 20 divisors (see below), whose sum is σ = 239962320. Its totient is φ = 60204480.

The previous prime is 122130199. The next prime is 122130251. The reversal of 122130224 is 422031221.

It is a super-2 number, since 2×122130224² = 29831583228580352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52619 + ... + 54890.

It is an arithmetic number, because the mean of its divisors is an integer number (11998116).

Almost surely, 2^122130224 is an apocalyptic number.

It is an amenable number.

122130224 is a deficient number, since it is larger than the sum of its proper divisors (117832096).

122130224 is a wasteful number, since it uses less digits than its factorization.

122130224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107588 (or 107582 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122130224 is about 11051.2544084371. The cubic root of 122130224 is about 496.1439705202.

Adding to 122130224 its reverse (422031221), we get a palindrome (544161445).

The spelling of 122130224 in words is "one hundred twenty-two million, one hundred thirty thousand, two hundred twenty-four".