121045546 has 8 divisors (see below), whose sum is σ = 181684800. Its totient is φ = 60483948.

The previous prime is 121045543. The next prime is 121045567. The reversal of 121045546 is 645540121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (121045541) 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, 15346 + ... + 21853.

It is an arithmetic number, because the mean of its divisors is an integer number (22710600).

Almost surely, 2^121045546 is an apocalyptic number.

121045546 is a deficient number, since it is larger than the sum of its proper divisors (60639254).

121045546 is a wasteful number, since it uses less digits than its factorization.

121045546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38828.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 121045546 is about 11002.0700779444. The cubic root of 121045546 is about 494.6707956304.

Adding to 121045546 its reverse (645540121), we get a palindrome (766585667).

The spelling of 121045546 in words is "one hundred twenty-one million, forty-five thousand, five hundred forty-six".