1201000134167 has 2 divisors, whose sum is σ = 1201000134168. Its totient is φ = 1201000134166.

The previous prime is 1201000134149. The next prime is 1201000134227. The reversal of 1201000134167 is 7614310001021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201000134167 - 2³² = 1196705166871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201000134107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600500067083 + 600500067084.

It is an arithmetic number, because the mean of its divisors is an integer number (600500067084).

Almost surely, 2^{1201000134167} is an apocalyptic number.

1201000134167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201000134167 is an equidigital number, since it uses as much as digits as its factorization.

1201000134167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 1201000134167 its reverse (7614310001021), we get a palindrome (8815310135188).

The spelling of 1201000134167 in words is "one trillion, two hundred one billion, one hundred thirty-four thousand, one hundred sixty-seven".