124216323331 has 2 divisors, whose sum is σ = 124216323332. Its totient is φ = 124216323330.

The previous prime is 124216323293. The next prime is 124216323391. The reversal of 124216323331 is 133323612421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124216323331 is a prime.

It is a super-2 number, since 2×124216323331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124216323293 and 124216323302.

It is not a weakly prime, because it can be changed into another prime (124216323391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62108161665 + 62108161666.

It is an arithmetic number, because the mean of its divisors is an integer number (62108161666).

Almost surely, 2^124216323331 is an apocalyptic number.

124216323331 is a deficient number, since it is larger than the sum of its proper divisors (1).

124216323331 is an equidigital number, since it uses as much as digits as its factorization.

124216323331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

Adding to 124216323331 its reverse (133323612421), we get a palindrome (257539935752).

The spelling of 124216323331 in words is "one hundred twenty-four billion, two hundred sixteen million, three hundred twenty-three thousand, three hundred thirty-one".