121161346 has 8 divisors (see below), whose sum is σ = 192432780. Its totient is φ = 57017088.

The previous prime is 121161281. The next prime is 121161367. The reversal of 121161346 is 643161121.

It can be written as a sum of positive squares in 2 ways, for example, as 120758121 + 403225 = 10989^2 + 635^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121161346.

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, 1781751 + ... + 1781818.

Almost surely, 2^121161346 is an apocalyptic number.

121161346 is a deficient number, since it is larger than the sum of its proper divisors (71271434).

121161346 is a wasteful number, since it uses less digits than its factorization.

121161346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563588.

The product of its digits is 864, while the sum is 25.

The square root of 121161346 is about 11007.3314658913. The cubic root of 121161346 is about 494.8284900490.

The spelling of 121161346 in words is "one hundred twenty-one million, one hundred sixty-one thousand, three hundred forty-six".