1201122103723 has 2 divisors, whose sum is σ = 1201122103724. Its totient is φ = 1201122103722.

The previous prime is 1201122103711. The next prime is 1201122103763. The reversal of 1201122103723 is 3273012211021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201122103723 - 2¹³ = 1201122095531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201122103763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600561051861 + 600561051862.

It is an arithmetic number, because the mean of its divisors is an integer number (600561051862).

Almost surely, 2^{1201122103723} is an apocalyptic number.

1201122103723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201122103723 is an equidigital number, since it uses as much as digits as its factorization.

1201122103723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1201122103723 its reverse (3273012211021), we get a palindrome (4474134314744).

The spelling of 1201122103723 in words is "one trillion, two hundred one billion, one hundred twenty-two million, one hundred three thousand, seven hundred twenty-three".