123111034 has 8 divisors (see below), whose sum is σ = 184716180. Its totient is φ = 61538976.

The previous prime is 123111011. The next prime is 123111041. The reversal of 123111034 is 430111321.

It can be written as a sum of positive squares in 2 ways, for example, as 120231225 + 2879809 = 10965^2 + 1697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123110999 and 123111017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5862 + ... + 16750.

Almost surely, 2^123111034 is an apocalyptic number.

123111034 is a deficient number, since it is larger than the sum of its proper divisors (61605146).

123111034 is a wasteful number, since it uses less digits than its factorization.

123111034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16544.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 123111034 is about 11095.5411765267. The cubic root of 123111034 is about 497.4685841630.

Adding to 123111034 its reverse (430111321), we get a palindrome (553222355).

The spelling of 123111034 in words is "one hundred twenty-three million, one hundred eleven thousand, thirty-four".