124143353122 has 4 divisors (see below), whose sum is σ = 186215029686. Its totient is φ = 62071676560.

The previous prime is 124143353051. The next prime is 124143353123. The reversal of 124143353122 is 221353341421.

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., 123278934321 + 864418801 = 351111^2 + 29401^2 .

It is not an unprimeable number, because it can be changed into a prime (124143353123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31035838279 + ... + 31035838282.

Almost surely, 2^124143353122 is an apocalyptic number.

124143353122 is a deficient number, since it is larger than the sum of its proper divisors (62071676564).

124143353122 is an equidigital number, since it uses as much as digits as its factorization.

124143353122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62071676563.

The product of its digits is 17280, while the sum is 31.

Adding to 124143353122 its reverse (221353341421), we get a palindrome (345496694543).

The spelling of 124143353122 in words is "one hundred twenty-four billion, one hundred forty-three million, three hundred fifty-three thousand, one hundred twenty-two".