124212422123 has 2 divisors, whose sum is σ = 124212422124. Its totient is φ = 124212422122.

The previous prime is 124212422107. The next prime is 124212422129. The reversal of 124212422123 is 321224212421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124212422123 - 2⁴ = 124212422107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124212422092 and 124212422101.

It is not a weakly prime, because it can be changed into another prime (124212422129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62106211061 + 62106211062.

It is an arithmetic number, because the mean of its divisors is an integer number (62106211062).

Almost surely, 2^124212422123 is an apocalyptic number.

124212422123 is a deficient number, since it is larger than the sum of its proper divisors (1).

124212422123 is an equidigital number, since it uses as much as digits as its factorization.

124212422123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

Adding to 124212422123 its reverse (321224212421), we get a palindrome (445436634544).

The spelling of 124212422123 in words is "one hundred twenty-four billion, two hundred twelve million, four hundred twenty-two thousand, one hundred twenty-three".