121458182033 has 8 divisors (see below), whose sum is σ = 124110232320. Its totient is φ = 118808958240.

The previous prime is 121458182011. The next prime is 121458182057. The reversal of 121458182033 is 330281854121.

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 121458182033 - 2¹² = 121458177937 is a prime.

It is a super-2 number, since 2×121458182033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121458142033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619628 + ... + 791741.

It is an arithmetic number, because the mean of its divisors is an integer number (15513779040).

Almost surely, 2^121458182033 is an apocalyptic number.

It is an amenable number.

121458182033 is a deficient number, since it is larger than the sum of its proper divisors (2652050287).

121458182033 is a wasteful number, since it uses less digits than its factorization.

121458182033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413247.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 121458182033 in words is "one hundred twenty-one billion, four hundred fifty-eight million, one hundred eighty-two thousand, thirty-three".