1123134221002 has 32 divisors (see below), whose sum is σ = 1757020893264. Its totient is φ = 537990336000.

The previous prime is 1123134220993. The next prime is 1123134221051. The reversal of 1123134221002 is 2001224313211.

It can be written as a sum of positive squares in 8 ways, for example, as 791368588921 + 331765632081 = 889589^2 + 575991^2 .

It is a super-2 number, since 2×1123134221002² (a number of 25 digits) contains 22 as substring.

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, 937678 + ... + 1767910.

Almost surely, 2^{1123134221002} is an apocalyptic number.

1123134221002 is a deficient number, since it is larger than the sum of its proper divisors (633886672262).

1123134221002 is a wasteful number, since it uses less digits than its factorization.

1123134221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830554.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1123134221002 its reverse (2001224313211), we get a palindrome (3124358534213).

The spelling of 1123134221002 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-four million, two hundred twenty-one thousand, two".