121302033489 has 384 divisors, whose sum is σ = 244099215360. Its totient is φ = 58488708096.

The previous prime is 121302033473. The next prime is 121302033497. The reversal of 121302033489 is 984330203121.

121302033489 is a `hidden beast` number, since 1 + 2 + 1 + 302 + 0 + 3 + 348 + 9 = 666.

It is not a de Polignac number, because 121302033489 - 2⁴ = 121302033473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121302033439) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1461470242 + ... + 1461470324.

It is an arithmetic number, because the mean of its divisors is an integer number (635675040).

Almost surely, 2^121302033489 is an apocalyptic number.

It is an amenable number.

121302033489 is an abundant number, since it is smaller than the sum of its proper divisors (122797181871).

121302033489 is a wasteful number, since it uses less digits than its factorization.

121302033489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 121302033489 in words is "one hundred twenty-one billion, three hundred two million, thirty-three thousand, four hundred eighty-nine".