124200122 has 4 divisors (see below), whose sum is σ = 186300186. Its totient is φ = 62100060.

The previous prime is 124200119. The next prime is 124200151. The reversal of 124200122 is 221002421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119006281 + 5193841 = 10909^2 + 2279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124200097 and 124200106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31050029 + ... + 31050032.

Almost surely, 2^124200122 is an apocalyptic number.

124200122 is a deficient number, since it is larger than the sum of its proper divisors (62100064).

124200122 is an equidigital number, since it uses as much as digits as its factorization.

124200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62100063.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 124200122 is about 11144.5108461520. The cubic root of 124200122 is about 498.9312130166.

Adding to 124200122 its reverse (221002421), we get a palindrome (345202543).

The spelling of 124200122 in words is "one hundred twenty-four million, two hundred thousand, one hundred twenty-two".