123115466203 has 4 divisors (see below), whose sum is σ = 125202169080. Its totient is φ = 121028763328.

The previous prime is 123115466179. The next prime is 123115466231. The reversal of 123115466203 is 302664511321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123115466203 - 2¹⁷ = 123115335131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123115464203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043351350 + ... + 1043351467.

It is an arithmetic number, because the mean of its divisors is an integer number (31300542270).

Almost surely, 2^123115466203 is an apocalyptic number.

123115466203 is a deficient number, since it is larger than the sum of its proper divisors (2086702877).

123115466203 is an equidigital number, since it uses as much as digits as its factorization.

123115466203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086702876.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 123115466203 its reverse (302664511321), we get a palindrome (425779977524).

The spelling of 123115466203 in words is "one hundred twenty-three billion, one hundred fifteen million, four hundred sixty-six thousand, two hundred three".