2988121 has 8 divisors (see below), whose sum is σ = 3161088. Its totient is φ = 2820000.

The previous prime is 2988101. The next prime is 2988143. The reversal of 2988121 is 1218892.

It is a happy number.

2988121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2988121 - 2¹⁹ = 2463833 is a prime.

It is a super-2 number, since 2×2988121² = 17857734221282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96 + ... + 2446.

It is an arithmetic number, because the mean of its divisors is an integer number (395136).

2^2988121 is an apocalyptic number.

It is an amenable number.

2988121 is a deficient number, since it is larger than the sum of its proper divisors (172967).

2988121 is a wasteful number, since it uses less digits than its factorization.

2988121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423.

The product of its digits is 2304, while the sum is 31.

The square root of 2988121 is about 1728.6182343132. The cubic root of 2988121 is about 144.0343443030.

The spelling of 2988121 in words is "two million, nine hundred eighty-eight thousand, one hundred twenty-one".