123003134 has 16 divisors (see below), whose sum is σ = 190574208. Its totient is φ = 59505432.

The previous prime is 123003061. The next prime is 123003217. The reversal of 123003134 is 431300321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519 + ... + 15885.

It is an arithmetic number, because the mean of its divisors is an integer number (11910888).

Almost surely, 2^123003134 is an apocalyptic number.

123003134 is a deficient number, since it is larger than the sum of its proper divisors (67571074).

123003134 is a wasteful number, since it uses less digits than its factorization.

123003134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123003134 is about 11090.6777971412. The cubic root of 123003134 is about 497.3232071330.

Adding to 123003134 its reverse (431300321), we get a palindrome (554303455).

The spelling of 123003134 in words is "one hundred twenty-three million, three thousand, one hundred thirty-four".