1120100121023 has 24 divisors (see below), whose sum is σ = 1229866681680. Its totient is φ = 1019514213120.

The previous prime is 1120100121001. The next prime is 1120100121047. The reversal of 1120100121023 is 3201210010211.

It is not a de Polignac number, because 1120100121023 - 2²⁴ = 1120083343807 is a prime.

It is a super-2 number, since 2×1120100121023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1120100120989 and 1120100121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120100121083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7231433 + ... + 7384701.

It is an arithmetic number, because the mean of its divisors is an integer number (51244445070).

Almost surely, 2^{1120100121023} is an apocalyptic number.

1120100121023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1120100121023 is a deficient number, since it is larger than the sum of its proper divisors (109766560657).

1120100121023 is a wasteful number, since it uses less digits than its factorization.

1120100121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153899 (or 153886 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1120100121023 its reverse (3201210010211), we get a palindrome (4321310131234).

The spelling of 1120100121023 in words is "one trillion, one hundred twenty billion, one hundred million, one hundred twenty-one thousand, twenty-three".