1230022 has 8 divisors (see below), whose sum is σ = 1942200. Its totient is φ = 582624.

The previous prime is 1230013. The next prime is 1230023. The reversal of 1230022 is 2200321.

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 = 1229990 and 1230008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16147 + ... + 16222.

It is an arithmetic number, because the mean of its divisors is an integer number (242775).

2^1230022 is an apocalyptic number.

1230022 is a deficient number, since it is larger than the sum of its proper divisors (712178).

1230022 is a wasteful number, since it uses less digits than its factorization.

1230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32390.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1230022 is about 1109.0635689626. The cubic root of 1230022 is about 107.1447657649.

Adding to 1230022 its reverse (2200321), we get a palindrome (3430343).

Subtracting 1230022 from its reverse (2200321), we obtain a cube (970299 = 99³).

The spelling of 1230022 in words is "one million, two hundred thirty thousand, twenty-two".