120434042312103 has 16 divisors (see below), whose sum is σ = 174076170523136. Its totient is φ = 73622440533600.

The previous prime is 120434042312039. The next prime is 120434042312153. The reversal of 120434042312103 is 301213240434021.

It is not a de Polignac number, because 120434042312103 - 2⁶ = 120434042312039 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 (120434042312153) 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, 10225333075 + ... + 10225344852.

It is an arithmetic number, because the mean of its divisors is an integer number (10879760657696).

Almost surely, 2^{120434042312103} is an apocalyptic number.

120434042312103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120434042312103 is a deficient number, since it is larger than the sum of its proper divisors (53642128211033).

120434042312103 is a wasteful number, since it uses less digits than its factorization.

120434042312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20450678094.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 120434042312103 its reverse (301213240434021), we get a palindrome (421647282746124).

The spelling of 120434042312103 in words is "one hundred twenty trillion, four hundred thirty-four billion, forty-two million, three hundred twelve thousand, one hundred three".