121341195 has 12 divisors (see below), whose sum is σ = 210324816. Its totient is φ = 64715280.

The previous prime is 121341179. The next prime is 121341197. The reversal of 121341195 is 591143121.

It is a happy number.

It is not a de Polignac number, because 121341195 - 2⁴ = 121341179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121341197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348191 + ... + 1348280.

It is an arithmetic number, because the mean of its divisors is an integer number (17527068).

Almost surely, 2^121341195 is an apocalyptic number.

121341195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121341195 is a deficient number, since it is larger than the sum of its proper divisors (88983621).

121341195 is a wasteful number, since it uses less digits than its factorization.

121341195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696482 (or 2696479 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 121341195 is about 11015.4979460758. The cubic root of 121341195 is about 495.0732061916.

The spelling of 121341195 in words is "one hundred twenty-one million, three hundred forty-one thousand, one hundred ninety-five".