121033432103 has 8 divisors (see below), whose sum is σ = 127482826800. Its totient is φ = 114591958848.

The previous prime is 121033432061. The next prime is 121033432109. The reversal of 121033432103 is 301234330121.

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 121033432103 - 2¹⁶ = 121033366567 is a prime.

It is a super-2 number, since 2×121033432103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033432109) 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, 1948976 + ... + 2010117.

It is an arithmetic number, because the mean of its divisors is an integer number (15935353350).

Almost surely, 2^121033432103 is an apocalyptic number.

121033432103 is a deficient number, since it is larger than the sum of its proper divisors (6449394697).

121033432103 is a wasteful number, since it uses less digits than its factorization.

121033432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960721.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121033432103 its reverse (301234330121), we get a palindrome (422267762224).

The spelling of 121033432103 in words is "one hundred twenty-one billion, thirty-three million, four hundred thirty-two thousand, one hundred three".