121003011233 has 8 divisors (see below), whose sum is σ = 134514514176. Its totient is φ = 108092019600.

The previous prime is 121003011223. The next prime is 121003011253. The reversal of 121003011233 is 332110300121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121003011233 - 2⁶ = 121003011169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121003011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150127403 + ... + 150128208.

It is an arithmetic number, because the mean of its divisors is an integer number (16814314272).

Almost surely, 2^121003011233 is an apocalyptic number.

121003011233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121003011233 is a deficient number, since it is larger than the sum of its proper divisors (13511502943).

121003011233 is a wasteful number, since it uses less digits than its factorization.

121003011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300255655.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121003011233 its reverse (332110300121), we get a palindrome (453113311354).

The spelling of 121003011233 in words is "one hundred twenty-one billion, three million, eleven thousand, two hundred thirty-three".