1200214123 has 2 divisors, whose sum is σ = 1200214124. Its totient is φ = 1200214122.

The previous prime is 1200214117. The next prime is 1200214133. The reversal of 1200214123 is 3214120021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200214123 - 2⁵ = 1200214091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200214097 and 1200214106.

It is not a weakly prime, because it can be changed into another prime (1200214133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600107061 + 600107062.

It is an arithmetic number, because the mean of its divisors is an integer number (600107062).

Almost surely, 2^1200214123 is an apocalyptic number.

1200214123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200214123 is an equidigital number, since it uses as much as digits as its factorization.

1200214123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1200214123 is about 34644.1066128137. The cubic root of 1200214123 is about 1062.7217708794.

Adding to 1200214123 its reverse (3214120021), we get a palindrome (4414334144).

The spelling of 1200214123 in words is "one billion, two hundred million, two hundred fourteen thousand, one hundred twenty-three".