121711371 has 8 divisors (see below), whose sum is σ = 166056000. Its totient is φ = 79253832.

The previous prime is 121711361. The next prime is 121711379. The reversal of 121711371 is 173117121.

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

It is not a de Polignac number, because 121711371 - 2⁹ = 121710859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121711379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471621 + ... + 471878.

It is an arithmetic number, because the mean of its divisors is an integer number (20757000).

Almost surely, 2^121711371 is an apocalyptic number.

121711371 is a deficient number, since it is larger than the sum of its proper divisors (44344629).

121711371 is an equidigital number, since it uses as much as digits as its factorization.

121711371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943545.

The product of its digits is 294, while the sum is 24.

The square root of 121711371 is about 11032.2876594114. The cubic root of 121711371 is about 495.5761356180.

Adding to 121711371 its reverse (173117121), we get a palindrome (294828492).

The spelling of 121711371 in words is "one hundred twenty-one million, seven hundred eleven thousand, three hundred seventy-one".