123501203 has 16 divisors (see below), whose sum is σ = 145744896. Its totient is φ = 102453120.

The previous prime is 123501193. The next prime is 123501211. The reversal of 123501203 is 302105321.

It is not a de Polignac number, because 123501203 - 2⁶ = 123501139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123501233) 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, 32198 + ... + 35828.

It is an arithmetic number, because the mean of its divisors is an integer number (9109056).

Almost surely, 2^123501203 is an apocalyptic number.

123501203 is a deficient number, since it is larger than the sum of its proper divisors (22243693).

123501203 is a wasteful number, since it uses less digits than its factorization.

123501203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 123501203 is about 11113.1095108435. The cubic root of 123501203 is about 497.9935631927.

Adding to 123501203 its reverse (302105321), we get a palindrome (425606524).

The spelling of 123501203 in words is "one hundred twenty-three million, five hundred one thousand, two hundred three".