121800341 has 8 divisors (see below), whose sum is σ = 136872960. Its totient is φ = 107542512.

The previous prime is 121800323. The next prime is 121800373. The reversal of 121800341 is 143008121.

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

It is a cyclic number.

It is not a de Polignac number, because 121800341 - 2⁶ = 121800277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121800311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203381 + ... + 203978.

It is an arithmetic number, because the mean of its divisors is an integer number (17109120).

Almost surely, 2^121800341 is an apocalyptic number.

It is an amenable number.

121800341 is a deficient number, since it is larger than the sum of its proper divisors (15072619).

121800341 is a wasteful number, since it uses less digits than its factorization.

121800341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407395.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 121800341 is about 11036.3191780593. The cubic root of 121800341 is about 495.6968602178.

Adding to 121800341 its reverse (143008121), we get a palindrome (264808462).

The spelling of 121800341 in words is "one hundred twenty-one million, eight hundred thousand, three hundred forty-one".