121941238 has 24 divisors (see below), whose sum is σ = 196128792. Its totient is φ = 56845824.

The previous prime is 121941223. The next prime is 121941241. The reversal of 121941238 is 832149121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64381 + ... + 66247.

It is an arithmetic number, because the mean of its divisors is an integer number (8172033).

Almost surely, 2^121941238 is an apocalyptic number.

121941238 is a deficient number, since it is larger than the sum of its proper divisors (74187554).

121941238 is a wasteful number, since it uses less digits than its factorization.

121941238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 1999 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 121941238 is about 11042.7006660509. The cubic root of 121941238 is about 495.8879250549.

The spelling of 121941238 in words is "one hundred twenty-one million, nine hundred forty-one thousand, two hundred thirty-eight".