121525330214 has 8 divisors (see below), whose sum is σ = 182296626528. Its totient is φ = 60759788040.

The previous prime is 121525330151. The next prime is 121525330219. The reversal of 121525330214 is 412033525121.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121525330219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385342 + ... + 1470449.

It is an arithmetic number, because the mean of its divisors is an integer number (22787078316).

Almost surely, 2^121525330214 is an apocalyptic number.

121525330214 is a deficient number, since it is larger than the sum of its proper divisors (60771296314).

121525330214 is a wasteful number, since it uses less digits than its factorization.

121525330214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877070.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 121525330214 its reverse (412033525121), we get a palindrome (533558855335).

The spelling of 121525330214 in words is "one hundred twenty-one billion, five hundred twenty-five million, three hundred thirty thousand, two hundred fourteen".