121376845 has 8 divisors (see below), whose sum is σ = 153318240. Its totient is φ = 91990800.

The previous prime is 121376833. The next prime is 121376869. The reversal of 121376845 is 548673121.

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

It is not a de Polignac number, because 121376845 - 2¹¹ = 121374797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638731 + ... + 638920.

It is an arithmetic number, because the mean of its divisors is an integer number (19164780).

Almost surely, 2^121376845 is an apocalyptic number.

It is an amenable number.

121376845 is a deficient number, since it is larger than the sum of its proper divisors (31941395).

121376845 is a wasteful number, since it uses less digits than its factorization.

121376845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277675.

The product of its digits is 40320, while the sum is 37.

The square root of 121376845 is about 11017.1160019308. The cubic root of 121376845 is about 495.1216855549.

It can be divided in two parts, 121376 and 845, that added together give a palindrome (122221).

The spelling of 121376845 in words is "one hundred twenty-one million, three hundred seventy-six thousand, eight hundred forty-five".