124530122 has 4 divisors (see below), whose sum is σ = 186795186. Its totient is φ = 62265060.

The previous prime is 124530023. The next prime is 124530127. The reversal of 124530122 is 221035421.

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., 116229961 + 8300161 = 10781^2 + 2881^2 .

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 124530094 and 124530103.

It is not an unprimeable number, because it can be changed into a prime (124530127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31132529 + ... + 31132532.

Almost surely, 2^124530122 is an apocalyptic number.

124530122 is a deficient number, since it is larger than the sum of its proper divisors (62265064).

124530122 is an equidigital number, since it uses as much as digits as its factorization.

124530122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62265063.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 124530122 is about 11159.3065196723. The cubic root of 124530122 is about 499.3727093420.

Adding to 124530122 its reverse (221035421), we get a palindrome (345565543).

The spelling of 124530122 in words is "one hundred twenty-four million, five hundred thirty thousand, one hundred twenty-two".