121248176 has 20 divisors (see below), whose sum is σ = 268478352. Its totient is φ = 51963456.

The previous prime is 121248133. The next prime is 121248241. The reversal of 121248176 is 671842121.

It is a happy number.

It is a super-2 number, since 2×121248176² = 29402240366653952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541175 + ... + 541398.

Almost surely, 2^121248176 is an apocalyptic number.

121248176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121248176 is an abundant number, since it is smaller than the sum of its proper divisors (147230176).

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

121248176 is a wasteful number, since it uses less digits than its factorization.

121248176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082588 (or 1082582 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 121248176 is about 11011.2749488876. The cubic root of 121248176 is about 494.9466677228.

The spelling of 121248176 in words is "one hundred twenty-one million, two hundred forty-eight thousand, one hundred seventy-six".