1210112001122 has 8 divisors (see below), whose sum is σ = 1815440856156. Its totient is φ = 604965049072.

The previous prime is 1210112001107. The next prime is 1210112001151. The reversal of 1210112001122 is 2211002110121.

It can be written as a sum of positive squares in 2 ways, for example, as 1138533814441 + 71578186681 = 1067021^2 + 267541^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1210112001097 and 1210112001106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45459113 + ... + 45485724.

Almost surely, 2^{1210112001122} is an apocalyptic number.

1210112001122 is a deficient number, since it is larger than the sum of its proper divisors (605328855034).

1210112001122 is an equidigital number, since it uses as much as digits as its factorization.

1210112001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90951492.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210112001122 its reverse (2211002110121), we get a palindrome (3421114111243).

The spelling of 1210112001122 in words is "one trillion, two hundred ten billion, one hundred twelve million, one thousand, one hundred twenty-two".