121905094 has 8 divisors (see below), whose sum is σ = 182935368. Its totient is φ = 60926640.

The previous prime is 121905089. The next prime is 121905107. The reversal of 121905094 is 490509121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6412 + ... + 16879.

It is an arithmetic number, because the mean of its divisors is an integer number (22866921).

Almost surely, 2^121905094 is an apocalyptic number.

121905094 is a deficient number, since it is larger than the sum of its proper divisors (61030274).

121905094 is a wasteful number, since it uses less digits than its factorization.

121905094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25910.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 121905094 is about 11041.0639885837. The cubic root of 121905094 is about 495.8389256500.

The spelling of 121905094 in words is "one hundred twenty-one million, nine hundred five thousand, ninety-four".