124020106 has 48 divisors (see below), whose sum is σ = 229112064. Its totient is φ = 49297248.

The previous prime is 124020101. The next prime is 124020133. The reversal of 124020106 is 601020421.

It is a self number, because there is not a number n which added to its sum of digits gives 124020106.

It is not an unprimeable number, because it can be changed into a prime (124020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267631 + ... + 268093.

It is an arithmetic number, because the mean of its divisors is an integer number (4773168).

Almost surely, 2^124020106 is an apocalyptic number.

124020106 is a deficient number, since it is larger than the sum of its proper divisors (105091958).

124020106 is a wasteful number, since it uses less digits than its factorization.

124020106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 124020106 is about 11136.4314751181. The cubic root of 124020106 is about 498.6900457033.

Adding to 124020106 its reverse (601020421), we get a palindrome (725040527).

The spelling of 124020106 in words is "one hundred twenty-four million, twenty thousand, one hundred six".