1210210122 has 16 divisors (see below), whose sum is σ = 2640458592. Its totient is φ = 366730320.

The previous prime is 1210210091. The next prime is 1210210151. The reversal of 1210210122 is 2210120121.

It is a junction number, because it is equal to n+sod(n) for n = 1210210098 and 1210210107.

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, 9168193 + ... + 9168324.

It is an arithmetic number, because the mean of its divisors is an integer number (165028662).

Almost surely, 2^1210210122 is an apocalyptic number.

1210210122 is an abundant number, since it is smaller than the sum of its proper divisors (1430248470).

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

1210210122 is a wasteful number, since it uses less digits than its factorization.

1210210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18336533.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1210210122 is about 34788.0744221350. The cubic root of 1210210122 is about 1065.6639154205.

Adding to 1210210122 its reverse (2210120121), we get a palindrome (3420330243).

Subtracting 1210210122 from its reverse (2210120121), we obtain a palindrome (999909999).

The spelling of 1210210122 in words is "one billion, two hundred ten million, two hundred ten thousand, one hundred twenty-two".