123101434 has 32 divisors (see below), whose sum is σ = 198051840. Its totient is φ = 57283200.

The previous prime is 123101423. The next prime is 123101441. The reversal of 123101434 is 434101321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200512 + ... + 201124.

It is an arithmetic number, because the mean of its divisors is an integer number (6189120).

Almost surely, 2^123101434 is an apocalyptic number.

123101434 is a deficient number, since it is larger than the sum of its proper divisors (74950406).

123101434 is a wasteful number, since it uses less digits than its factorization.

123101434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 123101434 is about 11095.1085618844. The cubic root of 123101434 is about 497.4556532275.

Adding to 123101434 its reverse (434101321), we get a palindrome (557202755).

The spelling of 123101434 in words is "one hundred twenty-three million, one hundred one thousand, four hundred thirty-four".