1242050 has 12 divisors (see below), whose sum is σ = 2310306. Its totient is φ = 496800.

The previous prime is 1242029. The next prime is 1242061. The reversal of 1242050 is 502421.

It can be written as a sum of positive squares in 3 ways, for example, as 606841 + 635209 = 779^2 + 797^2 .

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 5 ways as a sum of consecutive naturals, for example, 12371 + ... + 12470.

2^1242050 is an apocalyptic number.

1242050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242050 is a deficient number, since it is larger than the sum of its proper divisors (1068256).

1242050 is a wasteful number, since it uses less digits than its factorization.

1242050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24853 (or 24848 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1242050 is about 1114.4729696139. The cubic root of 1242050 is about 107.4928785620.

Adding to 1242050 its reverse (502421), we get a palindrome (1744471).

The spelling of 1242050 in words is "one million, two hundred forty-two thousand, fifty".