121353711 has 8 divisors (see below), whose sum is σ = 161861760. Its totient is φ = 80874072.

The previous prime is 121353679. The next prime is 121353721. The reversal of 121353711 is 117353121.

It is a happy number.

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

It is not a de Polignac number, because 121353711 - 2⁵ = 121353679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121353721) 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, 6700 + ... + 16958.

It is an arithmetic number, because the mean of its divisors is an integer number (20232720).

Almost surely, 2^121353711 is an apocalyptic number.

121353711 is a deficient number, since it is larger than the sum of its proper divisors (40508049).

121353711 is a wasteful number, since it uses less digits than its factorization.

121353711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14205.

The product of its digits is 630, while the sum is 24.

The square root of 121353711 is about 11016.0660401071. The cubic root of 121353711 is about 495.0902274052.

The spelling of 121353711 in words is "one hundred twenty-one million, three hundred fifty-three thousand, seven hundred eleven".