1120420132423 has 16 divisors (see below), whose sum is σ = 1197776454336. Its totient is φ = 1045456220160.

The previous prime is 1120420132411. The next prime is 1120420132439. The reversal of 1120420132423 is 3242310240211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120420132423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120420132123) 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, 9629611 + ... + 9745267.

It is an arithmetic number, because the mean of its divisors is an integer number (74861028396).

Almost surely, 2^{1120420132423} is an apocalyptic number.

1120420132423 is a deficient number, since it is larger than the sum of its proper divisors (77356321913).

1120420132423 is a wasteful number, since it uses less digits than its factorization.

1120420132423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125994.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1120420132423 its reverse (3242310240211), we get a palindrome (4362730372634).

The spelling of 1120420132423 in words is "one trillion, one hundred twenty billion, four hundred twenty million, one hundred thirty-two thousand, four hundred twenty-three".