121677734 has 8 divisors (see below), whose sum is σ = 182564928. Its totient is φ = 60822760.

The previous prime is 121677713. The next prime is 121677761. The reversal of 121677734 is 437776121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7064 + ... + 17124.

It is an arithmetic number, because the mean of its divisors is an integer number (22820616).

Almost surely, 2^121677734 is an apocalyptic number.

121677734 is a deficient number, since it is larger than the sum of its proper divisors (60887194).

121677734 is a wasteful number, since it uses less digits than its factorization.

121677734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110.

The product of its digits is 49392, while the sum is 38.

The square root of 121677734 is about 11030.7630742392. The cubic root of 121677734 is about 495.5304777904.

The spelling of 121677734 in words is "one hundred twenty-one million, six hundred seventy-seven thousand, seven hundred thirty-four".