124402105 has 8 divisors (see below), whose sum is σ = 150272064. Its totient is φ = 98862000.

The previous prime is 124402093. The next prime is 124402121. The reversal of 124402105 is 501204421.

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

It is not a de Polignac number, because 124402105 - 2⁹ = 124401593 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, 81631 + ... + 83140.

It is an arithmetic number, because the mean of its divisors is an integer number (18784008).

Almost surely, 2^124402105 is an apocalyptic number.

It is an amenable number.

124402105 is a deficient number, since it is larger than the sum of its proper divisors (25869959).

124402105 is a wasteful number, since it uses less digits than its factorization.

124402105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164927.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 124402105 is about 11153.5691596905. The cubic root of 124402105 is about 499.2015322439.

Adding to 124402105 its reverse (501204421), we get a palindrome (625606526).

The spelling of 124402105 in words is "one hundred twenty-four million, four hundred two thousand, one hundred five".