1023113121122 has 16 divisors (see below), whose sum is σ = 1560821918400. Its totient is φ = 502840713840.

The previous prime is 1023113121119. The next prime is 1023113121187. The reversal of 1023113121122 is 2211213113201.

It is a super-2 number, since 2×1023113121122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023113121094 and 1023113121103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940472 + ... + 1711932.

It is an arithmetic number, because the mean of its divisors is an integer number (97551369900).

Almost surely, 2^{1023113121122} is an apocalyptic number.

1023113121122 is a deficient number, since it is larger than the sum of its proper divisors (537708797278).

1023113121122 is a wasteful number, since it uses less digits than its factorization.

1023113121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782761.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1023113121122 its reverse (2211213113201), we get a palindrome (3234326234323).

The spelling of 1023113121122 in words is "one trillion, twenty-three billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred twenty-two".