1202314123 has 2 divisors, whose sum is σ = 1202314124. Its totient is φ = 1202314122.

The previous prime is 1202314111. The next prime is 1202314133. The reversal of 1202314123 is 3214132021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202314123 - 2⁹ = 1202313611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202314123.

It is not a weakly prime, because it can be changed into another prime (1202314133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601157061 + 601157062.

It is an arithmetic number, because the mean of its divisors is an integer number (601157062).

Almost surely, 2^1202314123 is an apocalyptic number.

1202314123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202314123 is an equidigital number, since it uses as much as digits as its factorization.

1202314123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1202314123 is about 34674.4015521537. The cubic root of 1202314123 is about 1063.3412201754.

Adding to 1202314123 its reverse (3214132021), we get a palindrome (4416446144).

The spelling of 1202314123 in words is "one billion, two hundred two million, three hundred fourteen thousand, one hundred twenty-three".