1120100020123 has 16 divisors (see below), whose sum is σ = 1290044574720. Its totient is φ = 952639833600.

The previous prime is 1120100020097. The next prime is 1120100020133. The reversal of 1120100020123 is 3210200010211.

It is not a de Polignac number, because 1120100020123 - 2¹³ = 1120100011931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120100020133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7853118 + ... + 7994476.

It is an arithmetic number, because the mean of its divisors is an integer number (80627785920).

Almost surely, 2^{1120100020123} is an apocalyptic number.

1120100020123 is a deficient number, since it is larger than the sum of its proper divisors (169944554597).

1120100020123 is a wasteful number, since it uses less digits than its factorization.

1120100020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150138.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120100020123 its reverse (3210200010211), we get a palindrome (4330300030334).

The spelling of 1120100020123 in words is "one trillion, one hundred twenty billion, one hundred million, twenty thousand, one hundred twenty-three".