121367732 has 6 divisors (see below), whose sum is σ = 212393538. Its totient is φ = 60683864.

The previous prime is 121367731. The next prime is 121367737. The reversal of 121367732 is 237763121.

It can be written as a sum of positive squares in only one way, i.e., 121308196 + 59536 = 11014^2 + 244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121367731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170963 + ... + 15170970.

It is an arithmetic number, because the mean of its divisors is an integer number (35398923).

Almost surely, 2^121367732 is an apocalyptic number.

It is an amenable number.

121367732 is a deficient number, since it is larger than the sum of its proper divisors (91025806).

121367732 is a wasteful number, since it uses less digits than its factorization.

121367732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30341937 (or 30341935 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 121367732 is about 11016.7024104312. The cubic root of 121367732 is about 495.1092939634.

The spelling of 121367732 in words is "one hundred twenty-one million, three hundred sixty-seven thousand, seven hundred thirty-two".