1201000131167 has 2 divisors, whose sum is σ = 1201000131168. Its totient is φ = 1201000131166.

The previous prime is 1201000131119. The next prime is 1201000131173. The reversal of 1201000131167 is 7611310001021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201000131167 - 2²² = 1200995936863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201000134167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600500065583 + 600500065584.

It is an arithmetic number, because the mean of its divisors is an integer number (600500065584).

Almost surely, 2^{1201000131167} is an apocalyptic number.

1201000131167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201000131167 is an equidigital number, since it uses as much as digits as its factorization.

1201000131167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 1201000131167 its reverse (7611310001021), we get a palindrome (8812310132188).

The spelling of 1201000131167 in words is "one trillion, two hundred one billion, one hundred thirty-one thousand, one hundred sixty-seven".