124321650106 has 4 divisors (see below), whose sum is σ = 186482475162. Its totient is φ = 62160825052.

The previous prime is 124321650031. The next prime is 124321650107. The reversal of 124321650106 is 601056123421.

It is a happy number.

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., 81801148081 + 42520502025 = 286009^2 + 206205^2 .

It is a super-2 number, since 2×124321650106² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124321650107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31080412525 + ... + 31080412528.

Almost surely, 2^124321650106 is an apocalyptic number.

124321650106 is a deficient number, since it is larger than the sum of its proper divisors (62160825056).

124321650106 is an equidigital number, since it uses as much as digits as its factorization.

124321650106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62160825055.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 124321650106 its reverse (601056123421), we get a palindrome (725377773527).

The spelling of 124321650106 in words is "one hundred twenty-four billion, three hundred twenty-one million, six hundred fifty thousand, one hundred six".