121230212233 has 8 divisors (see below), whose sum is σ = 130574259200. Its totient is φ = 111888829008.

The previous prime is 121230212227. The next prime is 121230212273. The reversal of 121230212233 is 332212032121.

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 121230212233 - 2³³ = 112640277641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121230212203) 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, 570903 + ... + 753916.

It is an arithmetic number, because the mean of its divisors is an integer number (16321782400).

Almost surely, 2^121230212233 is an apocalyptic number.

121230212233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121230212233 is a deficient number, since it is larger than the sum of its proper divisors (9344046967).

121230212233 is a wasteful number, since it uses less digits than its factorization.

121230212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331871.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121230212233 its reverse (332212032121), we get a palindrome (453442244354).

The spelling of 121230212233 in words is "one hundred twenty-one billion, two hundred thirty million, two hundred twelve thousand, two hundred thirty-three".