1123011402122 has 16 divisors (see below), whose sum is σ = 1739493337344. Its totient is φ = 543193560000.

The previous prime is 1123011402089. The next prime is 1123011402127. The reversal of 1123011402122 is 2212041103211.

It is a super-2 number, since 2×1123011402122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123011402094 and 1123011402103.

It is not an unprimeable number, because it can be changed into a prime (1123011402127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3146879 + ... + 3485522.

It is an arithmetic number, because the mean of its divisors is an integer number (108718333584).

Almost surely, 2^{1123011402122} is an apocalyptic number.

1123011402122 is a deficient number, since it is larger than the sum of its proper divisors (616481935222).

1123011402122 is a wasteful number, since it uses less digits than its factorization.

1123011402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635165.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1123011402122 its reverse (2212041103211), we get a palindrome (3335052505333).

The spelling of 1123011402122 in words is "one trillion, one hundred twenty-three billion, eleven million, four hundred two thousand, one hundred twenty-two".