123196105 has 8 divisors (see below), whose sum is σ = 148097664. Its totient is φ = 98382000.

The previous prime is 123196097. The next prime is 123196121. The reversal of 123196105 is 501691321.

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

It is not a de Polignac number, because 123196105 - 2³ = 123196097 is a prime.

It is a Duffinian 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, 18721 + ... + 24430.

It is an arithmetic number, because the mean of its divisors is an integer number (18512208).

Almost surely, 2^123196105 is an apocalyptic number.

It is an amenable number.

123196105 is a deficient number, since it is larger than the sum of its proper divisors (24901559).

123196105 is an equidigital number, since it uses as much as digits as its factorization.

123196105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43727.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 123196105 is about 11099.3740814516. The cubic root of 123196105 is about 497.5831430952.

It can be divided in two parts, 1231 and 96105, that added together give a cube (97336 = 46³).

The spelling of 123196105 in words is "one hundred twenty-three million, one hundred ninety-six thousand, one hundred five".