2122061 has 8 divisors (see below), whose sum is σ = 2208864. Its totient is φ = 2036880.

The previous prime is 2122039. The next prime is 2122063. The reversal of 2122061 is 1602212.

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 2122061 - 2¹⁸ = 1859917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122063) 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, 2726 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (276108).

2^2122061 is an apocalyptic number.

It is an amenable number.

2122061 is a deficient number, since it is larger than the sum of its proper divisors (86803).

2122061 is an equidigital number, since it uses as much as digits as its factorization.

2122061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2122061 is about 1456.7295562320. The cubic root of 2122061 is about 128.5047816255.

Adding to 2122061 its reverse (1602212), we get a palindrome (3724273).

The spelling of 2122061 in words is "two million, one hundred twenty-two thousand, sixty-one".