121694004 has 36 divisors (see below), whose sum is σ = 308037184. Its totient is φ = 40509072.

The previous prime is 121693967. The next prime is 121694021. The reversal of 121694004 is 400496121.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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, 30789 + ... + 34515.

Almost surely, 2^121694004 is an apocalyptic number.

It is an amenable number.

121694004 is an abundant number, since it is smaller than the sum of its proper divisors (186343180).

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

121694004 is a wasteful number, since it uses less digits than its factorization.

121694004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 121694004 is about 11031.5005325658. The cubic root of 121694004 is about 495.5525632377.

The spelling of 121694004 in words is "one hundred twenty-one million, six hundred ninety-four thousand, four".