1210023203122 has 8 divisors (see below), whose sum is σ = 1849280744556. Its totient is φ = 593596288272.

The previous prime is 1210023203093. The next prime is 1210023203171. The reversal of 1210023203122 is 2213023200121.

It can be written as a sum of positive squares in 2 ways, for example, as 1198085674041 + 11937529081 = 1094571^2 + 109259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1210023203122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5707656513 + ... + 5707656724.

Almost surely, 2^{1210023203122} is an apocalyptic number.

1210023203122 is a deficient number, since it is larger than the sum of its proper divisors (639257541434).

1210023203122 is a wasteful number, since it uses less digits than its factorization.

1210023203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415313292.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1210023203122 its reverse (2213023200121), we get a palindrome (3423046403243).

The spelling of 1210023203122 in words is "one trillion, two hundred ten billion, twenty-three million, two hundred three thousand, one hundred twenty-two".