121167080 has 16 divisors (see below), whose sum is σ = 272626020. Its totient is φ = 48466816.

The previous prime is 121167031. The next prime is 121167083. The reversal of 121167080 is 80761121.

It can be written as a sum of positive squares in 2 ways, for example, as 103510276 + 17656804 = 10174^2 + 4202^2 .

It is a super-2 number, since 2×121167080² = 29362922551452800, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (121167083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514549 + ... + 1514628.

Almost surely, 2^121167080 is an apocalyptic number.

121167080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121167080 is an abundant number, since it is smaller than the sum of its proper divisors (151458940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121167080 is a wasteful number, since it uses less digits than its factorization.

121167080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029188 (or 3029184 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 121167080 is about 11007.5919255757. The cubic root of 121167080 is about 494.8362958988.

The spelling of 121167080 in words is "one hundred twenty-one million, one hundred sixty-seven thousand, eighty".