121013030101233 has 4 divisors (see below), whose sum is σ = 161350706801648. Its totient is φ = 80675353400820.

The previous prime is 121013030101199. The next prime is 121013030101283. The reversal of 121013030101233 is 332101030310121.

It is a happy number.

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 not a de Polignac number, because 121013030101233 - 2¹³ = 121013030093041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121013030101283) 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, 20168838350203 + ... + 20168838350208.

It is an arithmetic number, because the mean of its divisors is an integer number (40337676700412).

Almost surely, 2^{121013030101233} is an apocalyptic number.

It is an amenable number.

121013030101233 is a deficient number, since it is larger than the sum of its proper divisors (40337676700415).

121013030101233 is an equidigital number, since it uses as much as digits as its factorization.

121013030101233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40337676700414.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121013030101233 its reverse (332101030310121), we get a palindrome (453114060411354).

The spelling of 121013030101233 in words is "one hundred twenty-one trillion, thirteen billion, thirty million, one hundred one thousand, two hundred thirty-three".