121352150 has 12 divisors (see below), whose sum is σ = 225715092. Its totient is φ = 48540840.

The previous prime is 121352131. The next prime is 121352201. The reversal of 121352150 is 51253121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1213472 + ... + 1213571.

It is an arithmetic number, because the mean of its divisors is an integer number (18809591).

Almost surely, 2^121352150 is an apocalyptic number.

121352150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121352150 is a deficient number, since it is larger than the sum of its proper divisors (104362942).

121352150 is a wasteful number, since it uses less digits than its factorization.

121352150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427055 (or 2427050 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 121352150 is about 11015.9951888152. The cubic root of 121352150 is about 495.0881045773.

The spelling of 121352150 in words is "one hundred twenty-one million, three hundred fifty-two thousand, one hundred fifty".