2254121002 has 8 divisors (see below), whose sum is σ = 3864207456. Its totient is φ = 966051852.

The previous prime is 2254120997. The next prime is 2254121027. The reversal of 2254121002 is 2001214522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2254121002² = 10162122983314968008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80504308 + ... + 80504335.

It is an arithmetic number, because the mean of its divisors is an integer number (483025932).

Almost surely, 2^2254121002 is an apocalyptic number.

2254121002 is a deficient number, since it is larger than the sum of its proper divisors (1610086454).

2254121002 is a wasteful number, since it uses less digits than its factorization.

2254121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161008652.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2254121002 is about 47477.5842056017. The cubic root of 2254121002 is about 1311.1702151471.

Adding to 2254121002 its reverse (2001214522), we get a palindrome (4255335524).

It can be divided in two parts, 2254 and 121002, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 2254121002 in words is "two billion, two hundred fifty-four million, one hundred twenty-one thousand, two".