121740336 has 60 divisors (see below), whose sum is σ = 341486080. Its totient is φ = 40487040.

The previous prime is 121740329. The next prime is 121740373. The reversal of 121740336 is 633047121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94545 + ... + 95823.

Almost surely, 2^121740336 is an apocalyptic number.

121740336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121740336 is an abundant number, since it is smaller than the sum of its proper divisors (219745744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121740336 is a wasteful number, since it uses less digits than its factorization.

121740336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 121740336 is about 11033.6003190255. The cubic root of 121740336 is about 495.6154450764.

Adding to 121740336 its reverse (633047121), we get a palindrome (754787457).

The spelling of 121740336 in words is "one hundred twenty-one million, seven hundred forty thousand, three hundred thirty-six".