1219201271167 has 8 divisors (see below), whose sum is σ = 1342239932880. Its totient is φ = 1098196306560.

The previous prime is 1219201271149. The next prime is 1219201271231. The reversal of 1219201271167 is 7611721029121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1219201271167 - 2³⁵ = 1184841532799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1219201271117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508423018 + ... + 508425415.

It is an arithmetic number, because the mean of its divisors is an integer number (167779991610).

Almost surely, 2^{1219201271167} is an apocalyptic number.

1219201271167 is a deficient number, since it is larger than the sum of its proper divisors (123038661713).

1219201271167 is a wasteful number, since it uses less digits than its factorization.

1219201271167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016848553.

The product of its (nonzero) digits is 21168, while the sum is 40.

The spelling of 1219201271167 in words is "one trillion, two hundred nineteen billion, two hundred one million, two hundred seventy-one thousand, one hundred sixty-seven".