121311741 has 8 divisors (see below), whose sum is σ = 164163424. Its totient is φ = 79667280.

The previous prime is 121311731. The next prime is 121311761. The reversal of 121311741 is 147113121.

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

It is not a de Polignac number, because 121311741 - 2⁵ = 121311709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121311731) 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 in 7 ways as a sum of consecutive naturals, for example, 301570 + ... + 301971.

It is an arithmetic number, because the mean of its divisors is an integer number (20520428).

Almost surely, 2^121311741 is an apocalyptic number.

It is an amenable number.

121311741 is a deficient number, since it is larger than the sum of its proper divisors (42851683).

121311741 is an equidigital number, since it uses as much as digits as its factorization.

121311741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603611.

The product of its digits is 168, while the sum is 21.

The square root of 121311741 is about 11014.1609303660. The cubic root of 121311741 is about 495.0331454185.

Adding to 121311741 its reverse (147113121), we get a palindrome (268424862).

The spelling of 121311741 in words is "one hundred twenty-one million, three hundred eleven thousand, seven hundred forty-one".