121130120231013 has 16 divisors (see below), whose sum is σ = 162005690677376. Its totient is φ = 80504039669760.

The previous prime is 121130120230993. The next prime is 121130120231069. The reversal of 121130120231013 is 310132021031121.

It is not a de Polignac number, because 121130120231013 - 2¹³ = 121130120222821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130120031013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103973 + ... + 15603813.

It is an arithmetic number, because the mean of its divisors is an integer number (10125355667336).

Almost surely, 2^{121130120231013} is an apocalyptic number.

It is an amenable number.

121130120231013 is a deficient number, since it is larger than the sum of its proper divisors (40875570446363).

121130120231013 is a wasteful number, since it uses less digits than its factorization.

121130120231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14508444.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121130120231013 its reverse (310132021031121), we get a palindrome (431262141262134).

The spelling of 121130120231013 in words is "one hundred twenty-one trillion, one hundred thirty billion, one hundred twenty million, two hundred thirty-one thousand, thirteen".