121144675 has 12 divisors (see below), whose sum is σ = 150850216. Its totient is φ = 96508800.

The previous prime is 121144613. The next prime is 121144691. The reversal of 121144675 is 576441121.

It is not a de Polignac number, because 121144675 - 2⁷ = 121144547 is a prime.

It is a super-3 number, since 3×121144675³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 4029 + ... + 16078.

Almost surely, 2^121144675 is an apocalyptic number.

121144675 is a deficient number, since it is larger than the sum of its proper divisors (29705541).

121144675 is a wasteful number, since it uses less digits than its factorization.

121144675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20358 (or 20353 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 121144675 is about 11006.5741718302. The cubic root of 121144675 is about 494.8057939654.

Adding to 121144675 its reverse (576441121), we get a palindrome (697585796).

The spelling of 121144675 in words is "one hundred twenty-one million, one hundred forty-four thousand, six hundred seventy-five".