121032011 has 8 divisors (see below), whose sum is σ = 123212880. Its totient is φ = 118868512.

The previous prime is 121032007. The next prime is 121032017. The reversal of 121032011 is 110230121.

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 121032011 - 2² = 121032007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121031983 and 121032001.

It is not an unprimeable number, because it can be changed into a prime (121032017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10145 + ... + 18573.

It is an arithmetic number, because the mean of its divisors is an integer number (15401610).

Almost surely, 2^121032011 is an apocalyptic number.

121032011 is a deficient number, since it is larger than the sum of its proper divisors (2180869).

121032011 is an equidigital number, since it uses as much as digits as its factorization.

121032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 121032011 is about 11001.4549492329. The cubic root of 121032011 is about 494.6523573400.

Adding to 121032011 its reverse (110230121), we get a palindrome (231262132).

The spelling of 121032011 in words is "one hundred twenty-one million, thirty-two thousand, eleven".