124212123433234 has 4 divisors (see below), whose sum is σ = 186318185149854. Its totient is φ = 62106061716616.

The previous prime is 124212123433199. The next prime is 124212123433271. The reversal of 124212123433234 is 432334321212421.

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., 64153451872225 + 60058671561009 = 8009585^2 + 7749753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124212123433193 and 124212123433202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31053030858307 + ... + 31053030858310.

Almost surely, 2^{124212123433234} is an apocalyptic number.

124212123433234 is a deficient number, since it is larger than the sum of its proper divisors (62106061716620).

124212123433234 is an equidigital number, since it uses as much as digits as its factorization.

124212123433234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62106061716619.

The product of its digits is 165888, while the sum is 37.

Adding to 124212123433234 its reverse (432334321212421), we get a palindrome (556546444645655).

The spelling of 124212123433234 in words is "one hundred twenty-four trillion, two hundred twelve billion, one hundred twenty-three million, four hundred thirty-three thousand, two hundred thirty-four".