121349208 has 16 divisors (see below), whose sum is σ = 303373080. Its totient is φ = 40449728.

The previous prime is 121349201. The next prime is 121349227. The reversal of 121349208 is 802943121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121349201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528085 + ... + 2528132.

Almost surely, 2^121349208 is an apocalyptic number.

It is an amenable number.

121349208 is an abundant number, since it is smaller than the sum of its proper divisors (182023872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121349208 is a wasteful number, since it uses less digits than its factorization.

121349208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056226 (or 5056222 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 121349208 is about 11015.8616549047. The cubic root of 121349208 is about 495.0841036566.

The spelling of 121349208 in words is "one hundred twenty-one million, three hundred forty-nine thousand, two hundred eight".