1200123330701 has 2 divisors, whose sum is σ = 1200123330702. Its totient is φ = 1200123330700.

The previous prime is 1200123330673. The next prime is 1200123330839. The reversal of 1200123330701 is 1070333210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1139865846025 + 60257484676 = 1067645^2 + 245474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200123330701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200123333701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600061665350 + 600061665351.

It is an arithmetic number, because the mean of its divisors is an integer number (600061665351).

Almost surely, 2^{1200123330701} is an apocalyptic number.

It is an amenable number.

1200123330701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200123330701 is an equidigital number, since it uses as much as digits as its factorization.

1200123330701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 1200123330701 its reverse (1070333210021), we get a palindrome (2270456540722).

The spelling of 1200123330701 in words is "one trillion, two hundred billion, one hundred twenty-three million, three hundred thirty thousand, seven hundred one".