3120121167 has 4 divisors (see below), whose sum is σ = 4160161560. Its totient is φ = 2080080776.

The previous prime is 3120121031. The next prime is 3120121171. The reversal of 3120121167 is 7611210213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7611210213 = 3 ⋅2537070071.

It is a cyclic number.

It is not a de Polignac number, because 3120121167 - 2¹² = 3120117071 is a prime.

It is a super-2 number, since 2×3120121167² = 19470312193522883778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120121967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520020192 + ... + 520020197.

It is an arithmetic number, because the mean of its divisors is an integer number (1040040390).

Almost surely, 2^3120121167 is an apocalyptic number.

3120121167 is a deficient number, since it is larger than the sum of its proper divisors (1040040393).

3120121167 is a wasteful number, since it uses less digits than its factorization.

3120121167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040040392.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 3120121167 is about 55858.0447831823. The cubic root of 3120121167 is about 1461.2476304544.

The spelling of 3120121167 in words is "three billion, one hundred twenty million, one hundred twenty-one thousand, one hundred sixty-seven".