121416176 has 80 divisors (see below), whose sum is σ = 291481344. Its totient is φ = 47803392.

The previous prime is 121416173. The next prime is 121416179. The reversal of 121416176 is 671614121.

It is an interprime number because it is at equal distance from previous prime (121416173) and next prime (121416179).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121416173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81131 + ... + 82613.

Almost surely, 2^121416176 is an apocalyptic number.

121416176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121416176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145740672).

121416176 is an abundant number, since it is smaller than the sum of its proper divisors (170065168).

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

121416176 is a wasteful number, since it uses less digits than its factorization.

121416176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1552 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 121416176 is about 11018.9008526259. The cubic root of 121416176 is about 495.1751595871.

The spelling of 121416176 in words is "one hundred twenty-one million, four hundred sixteen thousand, one hundred seventy-six".