121341412 has 6 divisors (see below), whose sum is σ = 212347478. Its totient is φ = 60670704.

The previous prime is 121341401. The next prime is 121341419. The reversal of 121341412 is 214143121.

It can be written as a sum of positive squares in only one way, i.e., 101485476 + 19855936 = 10074^2 + 4456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121341412.

It is not an unprimeable number, because it can be changed into a prime (121341419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15167673 + ... + 15167680.

Almost surely, 2^121341412 is an apocalyptic number.

It is an amenable number.

121341412 is a deficient number, since it is larger than the sum of its proper divisors (91006066).

121341412 is a wasteful number, since it uses less digits than its factorization.

121341412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30335357 (or 30335355 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 121341412 is about 11015.5077958304. The cubic root of 121341412 is about 495.0735013121.

Adding to 121341412 its reverse (214143121), we get a palindrome (335484533).

The spelling of 121341412 in words is "one hundred twenty-one million, three hundred forty-one thousand, four hundred twelve".