123803494 has 16 divisors (see below), whose sum is σ = 193914000. Its totient is φ = 59205664.

The previous prime is 123803483. The next prime is 123803509. The reversal of 123803494 is 494308321.

It is a super-3 number, since 3×123803494³ (a number of 25 digits) contains 333 as substring.

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, 3769 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (12119625).

Almost surely, 2^123803494 is an apocalyptic number.

123803494 is a deficient number, since it is larger than the sum of its proper divisors (70110506).

123803494 is a wasteful number, since it uses less digits than its factorization.

123803494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20087.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 123803494 is about 11126.7018473580. The cubic root of 123803494 is about 498.3995411959.

The spelling of 123803494 in words is "one hundred twenty-three million, eight hundred three thousand, four hundred ninety-four".