121505094 has 24 divisors (see below), whose sum is σ = 263755440. Its totient is φ = 40425648.

The previous prime is 121505093. The next prime is 121505101. The reversal of 121505094 is 490505121.

121505094 is a `hidden beast` number, since 1 + 2 + 150 + 509 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121505093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3967 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (10989810).

Almost surely, 2^121505094 is an apocalyptic number.

121505094 is an abundant number, since it is smaller than the sum of its proper divisors (142250346).

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

121505094 is a wasteful number, since it uses less digits than its factorization.

121505094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684 (or 12681 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 121505094 is about 11022.9349086348. The cubic root of 121505094 is about 495.2960090553.

Adding to 121505094 its sum of digits (27), we get a palindrome (121505121).

The spelling of 121505094 in words is "one hundred twenty-one million, five hundred five thousand, ninety-four".