1201220001067 has 2 divisors, whose sum is σ = 1201220001068. Its totient is φ = 1201220001066.

The previous prime is 1201220000999. The next prime is 1201220001089. The reversal of 1201220001067 is 7601000221021.

It is a happy number.

It is an a-pointer prime, because the next prime (1201220001089) can be obtained adding 1201220001067 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201220001067 - 2²³ = 1201211612459 is a prime.

It is a super-2 number, since 2×1201220001067² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201220001767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600610000533 + 600610000534.

It is an arithmetic number, because the mean of its divisors is an integer number (600610000534).

Almost surely, 2^{1201220001067} is an apocalyptic number.

1201220001067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201220001067 is an equidigital number, since it uses as much as digits as its factorization.

1201220001067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 1201220001067 its reverse (7601000221021), we get a palindrome (8802220222088).

The spelling of 1201220001067 in words is "one trillion, two hundred one billion, two hundred twenty million, one thousand, sixty-seven".