121017874 has 8 divisors (see below), whose sum is σ = 181778688. Its totient is φ = 60424980.

The previous prime is 121017857. The next prime is 121017877. The reversal of 121017874 is 478710121.

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 (121017877) by changing a digit.

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, 40162 + ... + 43069.

It is an arithmetic number, because the mean of its divisors is an integer number (22722336).

Almost surely, 2^121017874 is an apocalyptic number.

121017874 is a deficient number, since it is larger than the sum of its proper divisors (60760814).

121017874 is an equidigital number, since it uses as much as digits as its factorization.

121017874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83960.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 121017874 is about 11000.8124245439. The cubic root of 121017874 is about 494.6330974968.

Adding to 121017874 its reverse (478710121), we get a palindrome (599727995).

The spelling of 121017874 in words is "one hundred twenty-one million, seventeen thousand, eight hundred seventy-four".