122047228 has 12 divisors (see below), whose sum is σ = 214894120. Its totient is φ = 60648912.

The previous prime is 122047193. The next prime is 122047229. The reversal of 122047228 is 822740221.

It is a junction number, because it is equal to n+sod(n) for n = 122047196 and 122047205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122047229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92943 + ... + 94246.

Almost surely, 2^122047228 is an apocalyptic number.

It is an amenable number.

122047228 is a deficient number, since it is larger than the sum of its proper divisors (92846892).

122047228 is a wasteful number, since it uses less digits than its factorization.

122047228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187356 (or 187354 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 122047228 is about 11047.4987214301. The cubic root of 122047228 is about 496.0315569152.

Adding to 122047228 its reverse (822740221), we get a palindrome (944787449).

The spelling of 122047228 in words is "one hundred twenty-two million, forty-seven thousand, two hundred twenty-eight".