121173396 has 12 divisors (see below), whose sum is σ = 282737952. Its totient is φ = 40391128.

The previous prime is 121173359. The next prime is 121173401. The reversal of 121173396 is 693371121.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5048880 + ... + 5048903.

It is an arithmetic number, because the mean of its divisors is an integer number (23561496).

Almost surely, 2^121173396 is an apocalyptic number.

It is an amenable number.

121173396 is an abundant number, since it is smaller than the sum of its proper divisors (161564556).

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

121173396 is a wasteful number, since it uses less digits than its factorization.

121173396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097790 (or 10097788 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 121173396 is about 11007.8788147399. The cubic root of 121173396 is about 494.8448937560.

The spelling of 121173396 in words is "one hundred twenty-one million, one hundred seventy-three thousand, three hundred ninety-six".