1023122 has 8 divisors (see below), whose sum is σ = 1544076. Its totient is φ = 508432.

The previous prime is 1023107. The next prime is 1023133. The reversal of 1023122 is 2213201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1018081 + 5041 = 1009^2 + 71^2 .

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

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 1824.

2^1023122 is an apocalyptic number.

1023122 is a deficient number, since it is larger than the sum of its proper divisors (520954).

1023122 is a wasteful number, since it uses less digits than its factorization.

1023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1023122 is about 1011.4949332547. The cubic root of 1023122 is about 100.7648681844.

Adding to 1023122 its reverse (2213201), we get a palindrome (3236323).

It can be divided in two parts, 10 and 23122, that added together give a palindrome (23132).

The spelling of 1023122 in words is "one million, twenty-three thousand, one hundred twenty-two".