121364546 has 8 divisors (see below), whose sum is σ = 182147724. Its totient is φ = 60648640.

The previous prime is 121364539. The next prime is 121364549. The reversal of 121364546 is 645463121.

It can be written as a sum of positive squares in 2 ways, for example, as 120143521 + 1221025 = 10961^2 + 1105^2 .

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

It is a super-2 number, since 2×121364546² = 29458706051572232, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121364549) 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, 12035 + ... + 19686.

Almost surely, 2^121364546 is an apocalyptic number.

121364546 is a deficient number, since it is larger than the sum of its proper divisors (60783178).

121364546 is a wasteful number, since it uses less digits than its factorization.

121364546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33636.

The product of its digits is 17280, while the sum is 32.

The square root of 121364546 is about 11016.5578108591. The cubic root of 121364546 is about 495.1049615872.

The spelling of 121364546 in words is "one hundred twenty-one million, three hundred sixty-four thousand, five hundred forty-six".