32013030121 has 4 divisors (see below), whose sum is σ = 33045708544. Its totient is φ = 30980351700.

The previous prime is 32013030113. The next prime is 32013030149. The reversal of 32013030121 is 12103031023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12103031023 = 84713 ⋅142871.

It is a cyclic number.

It is not a de Polignac number, because 32013030121 - 2³ = 32013030113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32013030095 and 32013030104.

It is not an unprimeable number, because it can be changed into a prime (32013030421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516339165 + ... + 516339226.

It is an arithmetic number, because the mean of its divisors is an integer number (8261427136).

Almost surely, 2^32013030121 is an apocalyptic number.

32013030121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32013030121 is a deficient number, since it is larger than the sum of its proper divisors (1032678423).

32013030121 is a wasteful number, since it uses less digits than its factorization.

32013030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032678422.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 32013030121 its reverse (12103031023), we get a palindrome (44116061144).

The spelling of 32013030121 in words is "thirty-two billion, thirteen million, thirty thousand, one hundred twenty-one".