120340234121003 has 16 divisors (see below), whose sum is σ = 129636281808096. Its totient is φ = 111049776714240.

The previous prime is 120340234120993. The next prime is 120340234121047. The reversal of 120340234121003 is 300121432043021.

It is not a de Polignac number, because 120340234121003 - 2³⁴ = 120323054251819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120340234124003) 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, 925436876 + ... + 925566902.

It is an arithmetic number, because the mean of its divisors is an integer number (8102267613006).

Almost surely, 2^{120340234121003} is an apocalyptic number.

120340234121003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120340234121003 is a deficient number, since it is larger than the sum of its proper divisors (9296047687093).

120340234121003 is a wasteful number, since it uses less digits than its factorization.

120340234121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150974.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120340234121003 its reverse (300121432043021), we get a palindrome (420461666164024).

The spelling of 120340234121003 in words is "one hundred twenty trillion, three hundred forty billion, two hundred thirty-four million, one hundred twenty-one thousand, three".