121013231301 has 12 divisors (see below), whose sum is σ = 179521130412. Its totient is φ = 78495068736.

The previous prime is 121013231291. The next prime is 121013231327. The reversal of 121013231301 is 103132310121.

121013231301 is a `hidden beast` number, since 1 + 210 + 1 + 323 + 130 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109435256100 + 11577975201 = 330810^2 + 107601^2 .

It is not a de Polignac number, because 121013231301 - 2⁶ = 121013231237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013231371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181701216 + ... + 181701881.

It is an arithmetic number, because the mean of its divisors is an integer number (14960094201).

Almost surely, 2^121013231301 is an apocalyptic number.

It is an amenable number.

121013231301 is a deficient number, since it is larger than the sum of its proper divisors (58507899111).

121013231301 is a wasteful number, since it uses less digits than its factorization.

121013231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363403140 (or 363403137 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121013231301 its reverse (103132310121), we get a palindrome (224145541422).

The spelling of 121013231301 in words is "one hundred twenty-one billion, thirteen million, two hundred thirty-one thousand, three hundred one".