1322120003 has 2 divisors, whose sum is σ = 1322120004. Its totient is φ = 1322120002.

The previous prime is 1322119979. The next prime is 1322120021. The reversal of 1322120003 is 3000212231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322120003 - 2²² = 1317925699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322120003.

It is not a weakly prime, because it can be changed into another prime (1322120053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661060001 + 661060002.

It is an arithmetic number, because the mean of its divisors is an integer number (661060002).

Almost surely, 2^1322120003 is an apocalyptic number.

1322120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322120003 is an equidigital number, since it uses as much as digits as its factorization.

1322120003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1322120003 is about 36360.9681251751. The cubic root of 1322120003 is about 1097.5482593198.

Adding to 1322120003 its reverse (3000212231), we get a palindrome (4322332234).

The spelling of 1322120003 in words is "one billion, three hundred twenty-two million, one hundred twenty thousand, three".