120402033240423 has 64 divisors (see below), whose sum is σ = 188676423936000. Its totient is φ = 67507759186560.

The previous prime is 120402033240409. The next prime is 120402033240439. The reversal of 120402033240423 is 324042330204021.

It is not a de Polignac number, because 120402033240423 - 2²⁵ = 120401999685991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120402033240473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122154736 + ... + 123136442.

It is an arithmetic number, because the mean of its divisors is an integer number (2948069124000).

Almost surely, 2^{120402033240423} is an apocalyptic number.

120402033240423 is a deficient number, since it is larger than the sum of its proper divisors (68274390695577).

120402033240423 is a wasteful number, since it uses less digits than its factorization.

120402033240423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986332.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 120402033240423 its reverse (324042330204021), we get a palindrome (444444363444444).

It can be divided in two parts, 1204020 and 33240423, that added together give a palindrome (34444443).

The spelling of 120402033240423 in words is "one hundred twenty trillion, four hundred two billion, thirty-three million, two hundred forty thousand, four hundred twenty-three".