1201122200023 has 2 divisors, whose sum is σ = 1201122200024. Its totient is φ = 1201122200022.

The previous prime is 1201122199993. The next prime is 1201122200029. The reversal of 1201122200023 is 3200022211021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3200022211021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201122200023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201122200029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600561100011 + 600561100012.

It is an arithmetic number, because the mean of its divisors is an integer number (600561100012).

Almost surely, 2^{1201122200023} is an apocalyptic number.

1201122200023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201122200023 is an equidigital number, since it uses as much as digits as its factorization.

1201122200023 is an evil number, because the sum of its binary digits is even.

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

Adding to 1201122200023 its reverse (3200022211021), we get a palindrome (4401144411044).

The spelling of 1201122200023 in words is "one trillion, two hundred one billion, one hundred twenty-two million, two hundred thousand, twenty-three".