34503120123 has 16 divisors (see below), whose sum is σ = 46530288000. Its totient is φ = 22739119040.

The previous prime is 34503120031. The next prime is 34503120143. The reversal of 34503120123 is 32102130543.

It is a cyclic number.

It is not a de Polignac number, because 34503120123 - 2⁸ = 34503119867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34503120093 and 34503120102.

It is not an unprimeable number, because it can be changed into a prime (34503120143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832668 + ... + 1851398.

It is an arithmetic number, because the mean of its divisors is an integer number (2908143000).

Almost surely, 2^34503120123 is an apocalyptic number.

34503120123 is a deficient number, since it is larger than the sum of its proper divisors (12027167877).

34503120123 is a wasteful number, since it uses less digits than its factorization.

34503120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25722.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 34503120123 its reverse (32102130543), we get a palindrome (66605250666).

The spelling of 34503120123 in words is "thirty-four billion, five hundred three million, one hundred twenty thousand, one hundred twenty-three".