433123420121 has 16 divisors (see below), whose sum is σ = 512102044800. Its totient is φ = 358422505728.

The previous prime is 433123420109. The next prime is 433123420123. The reversal of 433123420121 is 121024321334.

It is not a de Polignac number, because 433123420121 - 2²² = 433119225817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (433123420123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3290846 + ... + 3419928.

It is an arithmetic number, because the mean of its divisors is an integer number (32006377800).

Almost surely, 2^433123420121 is an apocalyptic number.

It is an amenable number.

433123420121 is a deficient number, since it is larger than the sum of its proper divisors (78978624679).

433123420121 is a wasteful number, since it uses less digits than its factorization.

433123420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145648.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 433123420121 its reverse (121024321334), we get a palindrome (554147741455).

The spelling of 433123420121 in words is "four hundred thirty-three billion, one hundred twenty-three million, four hundred twenty thousand, one hundred twenty-one".