121002024233 has 4 divisors (see below), whose sum is σ = 123285081348. Its totient is φ = 118718967120.

The previous prime is 121002024217. The next prime is 121002024257. The reversal of 121002024233 is 332420200121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332420200121 = 37 ⋅8984329733.

It can be written as a sum of positive squares in 2 ways, for example, as 73396020889 + 47606003344 = 270917^2 + 218188^2 .

It is a cyclic number.

It is not a de Polignac number, because 121002024233 - 2⁴ = 121002024217 is a prime.

It is a super-3 number, since 3×121002024233³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121002024733) 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, 1141528478 + ... + 1141528583.

It is an arithmetic number, because the mean of its divisors is an integer number (30821270337).

Almost surely, 2^121002024233 is an apocalyptic number.

It is an amenable number.

121002024233 is a deficient number, since it is larger than the sum of its proper divisors (2283057115).

121002024233 is an equidigital number, since it uses as much as digits as its factorization.

121002024233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283057114.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121002024233 its reverse (332420200121), we get a palindrome (453422224354).

The spelling of 121002024233 in words is "one hundred twenty-one billion, two million, twenty-four thousand, two hundred thirty-three".