123101104 has 20 divisors (see below), whose sum is σ = 272581264. Its totient is φ = 52757568.

The previous prime is 123101087. The next prime is 123101119. The reversal of 123101104 is 401101321.

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, 549447 + ... + 549670.

Almost surely, 2^123101104 is an apocalyptic number.

123101104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123101104 is an abundant number, since it is smaller than the sum of its proper divisors (149480160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123101104 is a wasteful number, since it uses less digits than its factorization.

123101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099132 (or 1099126 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 123101104 is about 11095.0936904562. The cubic root of 123101104 is about 497.4552087146.

Adding to 123101104 its reverse (401101321), we get a palindrome (524202425).

The spelling of 123101104 in words is "one hundred twenty-three million, one hundred one thousand, one hundred four".