2421122 has 8 divisors (see below), whose sum is σ = 3961872. Its totient is φ = 1100500.

The previous prime is 2421119. The next prime is 2421137. The reversal of 2421122 is 2211242.

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

It is a junction number, because it is equal to n+sod(n) for n = 2421097 and 2421106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55004 + ... + 55047.

It is an arithmetic number, because the mean of its divisors is an integer number (495234).

2^2421122 is an apocalyptic number.

2421122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421122 is a deficient number, since it is larger than the sum of its proper divisors (1540750).

2421122 is a wasteful number, since it uses less digits than its factorization.

2421122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110064.

The product of its digits is 64, while the sum is 14.

The square root of 2421122 is about 1555.9955012788. The cubic root of 2421122 is about 134.2782145675.

Adding to 2421122 its sum of digits (14), we get a square (2421136 = 1556²).

Adding to 2421122 its reverse (2211242), we get a palindrome (4632364).

It can be divided in two parts, 2 and 421122, that added together give a palindrome (421124).

The spelling of 2421122 in words is "two million, four hundred twenty-one thousand, one hundred twenty-two".