121004401433 has 16 divisors (see below), whose sum is σ = 128493868800. Its totient is φ = 113630746320.

The previous prime is 121004401387. The next prime is 121004401477. The reversal of 121004401433 is 334104400121.

It is a cyclic number.

It is not a de Polignac number, because 121004401433 - 2⁶ = 121004401369 is a prime.

It is a super-2 number, since 2×121004401433² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121004401399 and 121004401408.

It is not an unprimeable number, because it can be changed into a prime (121004401333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122218 + ... + 1225308.

It is an arithmetic number, because the mean of its divisors is an integer number (8030866800).

Almost surely, 2^121004401433 is an apocalyptic number.

It is an amenable number.

121004401433 is a deficient number, since it is larger than the sum of its proper divisors (7489467367).

121004401433 is a wasteful number, since it uses less digits than its factorization.

121004401433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103652.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121004401433 its reverse (334104400121), we get a palindrome (455108801554).

The spelling of 121004401433 in words is "one hundred twenty-one billion, four million, four hundred one thousand, four hundred thirty-three".