1210122067242 has 32 divisors (see below), whose sum is σ = 2779227717120. Its totient is φ = 347403463920.

The previous prime is 1210122067237. The next prime is 1210122067243. The reversal of 1210122067242 is 2427602210121.

It is not an unprimeable number, because it can be changed into a prime (1210122067243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482503558 + ... + 482506065.

It is an arithmetic number, because the mean of its divisors is an integer number (86850866160).

Almost surely, 2^{1210122067242} is an apocalyptic number.

1210122067242 is an abundant number, since it is smaller than the sum of its proper divisors (1569105649878).

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

1210122067242 is a wasteful number, since it uses less digits than its factorization.

1210122067242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965009658.

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 1210122067242 its reverse (2427602210121), we get a palindrome (3637724277363).

The spelling of 1210122067242 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, sixty-seven thousand, two hundred forty-two".