121046208 has 56 divisors (see below), whose sum is σ = 321106800. Its totient is φ = 40243200.

The previous prime is 121046201. The next prime is 121046209. The reversal of 121046208 is 802640121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (121046201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114868 + ... + 115916.

It is an arithmetic number, because the mean of its divisors is an integer number (5734050).

Almost surely, 2^121046208 is an apocalyptic number.

It is an amenable number.

121046208 is an abundant number, since it is smaller than the sum of its proper divisors (200060592).

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

121046208 is a wasteful number, since it uses less digits than its factorization.

121046208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 121046208 is about 11002.1001631507. The cubic root of 121046208 is about 494.6716974162.

Adding to 121046208 its reverse (802640121), we get a palindrome (923686329).

The spelling of 121046208 in words is "one hundred twenty-one million, forty-six thousand, two hundred eight".