121641334 has 8 divisors (see below), whose sum is σ = 188347968. Its totient is φ = 58858680.

The previous prime is 121641323. The next prime is 121641343. The reversal of 121641334 is 433146121.

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

It is a super-2 number, since 2×121641334² = 29593228274599112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121641299 and 121641308.

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, 980917 + ... + 981040.

It is an arithmetic number, because the mean of its divisors is an integer number (23543496).

Almost surely, 2^121641334 is an apocalyptic number.

121641334 is a deficient number, since it is larger than the sum of its proper divisors (66706634).

121641334 is a wasteful number, since it uses less digits than its factorization.

121641334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961990.

The product of its digits is 1728, while the sum is 25.

The square root of 121641334 is about 11029.1130196403. The cubic root of 121641334 is about 495.4810600711.

Adding to 121641334 its reverse (433146121), we get a palindrome (554787455).

The spelling of 121641334 in words is "one hundred twenty-one million, six hundred forty-one thousand, three hundred thirty-four".