1122310120212 has 18 divisors (see below), whose sum is σ = 2836950581738. Its totient is φ = 374103373392.

The previous prime is 1122310120207. The next prime is 1122310120231. The reversal of 1122310120212 is 2120210132211.

1122310120212 is a `hidden beast` number, since 1 + 1 + 22 + 310 + 120 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 824384097936 + 297926022276 = 907956^2 + 545826^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15587640523 + ... + 15587640594.

Almost surely, 2^{1122310120212} is an apocalyptic number.

1122310120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122310120212 is an abundant number, since it is smaller than the sum of its proper divisors (1714640461526).

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

1122310120212 is a wasteful number, since it uses less digits than its factorization.

1122310120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31175281127 (or 31175281122 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1122310120212 its reverse (2120210132211), we get a palindrome (3242520252423).

The spelling of 1122310120212 in words is "one trillion, one hundred twenty-two billion, three hundred ten million, one hundred twenty thousand, two hundred twelve".