121377674 has 8 divisors (see below), whose sum is σ = 198618048. Its totient is φ = 55171660.

The previous prime is 121377653. The next prime is 121377689. The reversal of 121377674 is 476773121.

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

It is a Curzon 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, 2758562 + ... + 2758605.

It is an arithmetic number, because the mean of its divisors is an integer number (24827256).

Almost surely, 2^121377674 is an apocalyptic number.

121377674 is a deficient number, since it is larger than the sum of its proper divisors (77240374).

121377674 is a wasteful number, since it uses less digits than its factorization.

121377674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517180.

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

The square root of 121377674 is about 11017.1536251429. The cubic root of 121377674 is about 495.1228127741.

It can be divided in two parts, 1213 and 77674, that added together give a palindrome (78887).

The spelling of 121377674 in words is "one hundred twenty-one million, three hundred seventy-seven thousand, six hundred seventy-four".