121232030211013 has 4 divisors (see below), whose sum is σ = 124051379750848. Its totient is φ = 118412680671180.

The previous prime is 121232030211011. The next prime is 121232030211031. The reversal of 121232030211013 is 310112030232121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121232030211013 - 2¹ = 121232030211011 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 (121232030211011) 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, 1409674769853 + ... + 1409674769938.

It is an arithmetic number, because the mean of its divisors is an integer number (31012844937712).

Almost surely, 2^{121232030211013} is an apocalyptic number.

It is an amenable number.

121232030211013 is a deficient number, since it is larger than the sum of its proper divisors (2819349539835).

121232030211013 is an equidigital number, since it uses as much as digits as its factorization.

121232030211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819349539834.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121232030211013 its reverse (310112030232121), we get a palindrome (431344060443134).

The spelling of 121232030211013 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, thirty million, two hundred eleven thousand, thirteen".