121867268 has 12 divisors (see below), whose sum is σ = 214681152. Its totient is φ = 60529800.

The previous prime is 121867261. The next prime is 121867303. The reversal of 121867268 is 862768121.

It is not an unprimeable number, because it can be changed into a prime (121867261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100280 + ... + 101487.

It is an arithmetic number, because the mean of its divisors is an integer number (17890096).

Almost surely, 2^121867268 is an apocalyptic number.

It is an amenable number.

121867268 is a deficient number, since it is larger than the sum of its proper divisors (92813884).

121867268 is a wasteful number, since it uses less digits than its factorization.

121867268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201922 (or 201920 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 121867268 is about 11039.3508867143. The cubic root of 121867268 is about 495.7876356319.

It can be divided in two parts, 1218 and 67268, that added together give a palindrome (68486).

The spelling of 121867268 in words is "one hundred twenty-one million, eight hundred sixty-seven thousand, two hundred sixty-eight".