33430124121 has 16 divisors (see below), whose sum is σ = 46722540480. Its totient is φ = 21237511680.

The previous prime is 33430124099. The next prime is 33430124141. The reversal of 33430124121 is 12142103433.

It is a happy number.

It is not a de Polignac number, because 33430124121 - 2¹⁸ = 33429861977 is a prime.

It is a super-2 number, since 2×33430124121² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33430124091 and 33430124100.

It is not an unprimeable number, because it can be changed into a prime (33430124141) 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 15 ways as a sum of consecutive naturals, for example, 3155056 + ... + 3165633.

It is an arithmetic number, because the mean of its divisors is an integer number (2920158780).

Almost surely, 2^33430124121 is an apocalyptic number.

It is an amenable number.

33430124121 is a deficient number, since it is larger than the sum of its proper divisors (13292416359).

33430124121 is a wasteful number, since it uses less digits than its factorization.

33430124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320776.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33430124121 its reverse (12142103433), we get a palindrome (45572227554).

The spelling of 33430124121 in words is "thirty-three billion, four hundred thirty million, one hundred twenty-four thousand, one hundred twenty-one".