121013210334 has 16 divisors (see below), whose sum is σ = 243475682688. Its totient is φ = 40096193112.

The previous prime is 121013210333. The next prime is 121013210347. The reversal of 121013210334 is 433012310121.

It is a self number, because there is not a number n which added to its sum of digits gives 121013210334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013210333) 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, 60384832 + ... + 60386835.

It is an arithmetic number, because the mean of its divisors is an integer number (15217230168).

Almost surely, 2^121013210334 is an apocalyptic number.

121013210334 is an abundant number, since it is smaller than the sum of its proper divisors (122462472354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121013210334 is a wasteful number, since it uses less digits than its factorization.

121013210334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120771839.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121013210334 its reverse (433012310121), we get a palindrome (554025520455).

The spelling of 121013210334 in words is "one hundred twenty-one billion, thirteen million, two hundred ten thousand, three hundred thirty-four".