1210222113 has 32 divisors (see below), whose sum is σ = 1734082560. Its totient is φ = 749071680.

The previous prime is 1210222103. The next prime is 1210222121. The reversal of 1210222113 is 3112220121.

It is not a de Polignac number, because 1210222113 - 2⁹ = 1210221601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210222092 and 1210222101.

It is not an unprimeable number, because it can be changed into a prime (1210222103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449056 + ... + 451742.

It is an arithmetic number, because the mean of its divisors is an integer number (54190080).

Almost surely, 2^1210222113 is an apocalyptic number.

It is an amenable number.

1210222113 is a deficient number, since it is larger than the sum of its proper divisors (523860447).

1210222113 is a wasteful number, since it uses less digits than its factorization.

1210222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1210222113 is about 34788.2467652510. The cubic root of 1210222113 is about 1065.6674350115.

Adding to 1210222113 its reverse (3112220121), we get a palindrome (4322442234).

The spelling of 1210222113 in words is "one billion, two hundred ten million, two hundred twenty-two thousand, one hundred thirteen".