121301021133110 has 128 divisors (see below), whose sum is σ = 280739503908864. Its totient is φ = 36677799797760.

The previous prime is 121301021133101. The next prime is 121301021133113. The reversal of 121301021133110 is 11331120103121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301021133113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14555705 + ... + 21318315.

It is an arithmetic number, because the mean of its divisors is an integer number (2193277374288).

Almost surely, 2^{121301021133110} is an apocalyptic number.

121301021133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121301021133110 is an abundant number, since it is smaller than the sum of its proper divisors (159438482775754).

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

121301021133110 is a wasteful number, since it uses less digits than its factorization.

121301021133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763518.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 121301021133110 its reverse (11331120103121), we get a palindrome (132632141236231).

The spelling of 121301021133110 in words is "one hundred twenty-one trillion, three hundred one billion, twenty-one million, one hundred thirty-three thousand, one hundred ten".