121076385 has 16 divisors (see below), whose sum is σ = 195535296. Its totient is φ = 63969728.

The previous prime is 121076383. The next prime is 121076407. The reversal of 121076385 is 583670121.

It is a cyclic number.

It is not a de Polignac number, because 121076385 - 2¹ = 121076383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (121076383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36114 + ... + 39323.

It is an arithmetic number, because the mean of its divisors is an integer number (12220956).

Almost surely, 2^121076385 is an apocalyptic number.

121076385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121076385 is a deficient number, since it is larger than the sum of its proper divisors (74458911).

121076385 is a wasteful number, since it uses less digits than its factorization.

121076385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75552.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 121076385 is about 11003.4714976684. The cubic root of 121076385 is about 494.7128014644.

The spelling of 121076385 in words is "one hundred twenty-one million, seventy-six thousand, three hundred eighty-five".