1120202031123 has 24 divisors (see below), whose sum is σ = 1852340881248. Its totient is φ = 639035972352.

The previous prime is 1120202031107. The next prime is 1120202031149. The reversal of 1120202031123 is 3211302020211.

It is not a de Polignac number, because 1120202031123 - 2⁴ = 1120202031107 is a prime.

It is a super-3 number, since 3×1120202031123³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1120202031096 and 1120202031105.

It is not an unprimeable number, because it can be changed into a prime (1120202031173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14955040 + ... + 15029757.

It is an arithmetic number, because the mean of its divisors is an integer number (77180870052).

Almost surely, 2^{1120202031123} is an apocalyptic number.

1120202031123 is a deficient number, since it is larger than the sum of its proper divisors (732138850125).

1120202031123 is a wasteful number, since it uses less digits than its factorization.

1120202031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29985403 (or 29985400 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1120202031123 its reverse (3211302020211), we get a palindrome (4331504051334).

The spelling of 1120202031123 in words is "one trillion, one hundred twenty billion, two hundred two million, thirty-one thousand, one hundred twenty-three".