16046121 has 32 divisors (see below), whose sum is σ = 26853120. Its totient is φ = 8296704.

The previous prime is 16046083. The next prime is 16046131. The reversal of 16046121 is 12164061.

16046121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16046121 - 2⁷ = 16045993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (16046131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13915 + ... + 15023.

It is an arithmetic number, because the mean of its divisors is an integer number (839160).

Almost surely, 2^16046121 is an apocalyptic number.

It is an amenable number.

16046121 is a deficient number, since it is larger than the sum of its proper divisors (10806999).

16046121 is a wasteful number, since it uses less digits than its factorization.

16046121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16046121 is about 4005.7609763939. The cubic root of 16046121 is about 252.2260977868.

The spelling of 16046121 in words is "sixteen million, forty-six thousand, one hundred twenty-one".