121209094 has 8 divisors (see below), whose sum is σ = 191382840. Its totient is φ = 57414816.

The previous prime is 121209091. The next prime is 121209107. The reversal of 121209094 is 490902121.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121209091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594819 + ... + 1594894.

It is an arithmetic number, because the mean of its divisors is an integer number (23922855).

Almost surely, 2^121209094 is an apocalyptic number.

121209094 is a deficient number, since it is larger than the sum of its proper divisors (70173746).

121209094 is a wasteful number, since it uses less digits than its factorization.

121209094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189734.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 121209094 is about 11009.5001703075. The cubic root of 121209094 is about 494.8934831856.

The spelling of 121209094 in words is "one hundred twenty-one million, two hundred nine thousand, ninety-four".