1210311000122 has 32 divisors (see below), whose sum is σ = 2082595192320. Its totient is φ = 516763663920.

The previous prime is 1210311000113. The next prime is 1210311000133. The reversal of 1210311000122 is 2210001130121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1210311000097 and 1210311000106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4686797 + ... + 4938287.

It is an arithmetic number, because the mean of its divisors is an integer number (65081099760).

Almost surely, 2^{1210311000122} is an apocalyptic number.

1210311000122 is a deficient number, since it is larger than the sum of its proper divisors (872284192198).

1210311000122 is a wasteful number, since it uses less digits than its factorization.

1210311000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252786.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1210311000122 its reverse (2210001130121), we get a palindrome (3420312130243).

The spelling of 1210311000122 in words is "one trillion, two hundred ten billion, three hundred eleven million, one hundred twenty-two", and thus it is an aban number.