1123021302122 has 32 divisors (see below), whose sum is σ = 1734113223360. Its totient is φ = 545220230400.

The previous prime is 1123021302097. The next prime is 1123021302133. The reversal of 1123021302122 is 2212031203211.

It is a super-2 number, since 2×1123021302122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123021302094 and 1123021302103.

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, 55825538 + ... + 55845650.

It is an arithmetic number, because the mean of its divisors is an integer number (54191038230).

Almost surely, 2^{1123021302122} is an apocalyptic number.

1123021302122 is a deficient number, since it is larger than the sum of its proper divisors (611091921238).

1123021302122 is a wasteful number, since it uses less digits than its factorization.

1123021302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25958.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1123021302122 its reverse (2212031203211), we get a palindrome (3335052505333).

The spelling of 1123021302122 in words is "one trillion, one hundred twenty-three billion, twenty-one million, three hundred two thousand, one hundred twenty-two".