1242010 has 32 divisors (see below), whose sum is σ = 2788992. Its totient is φ = 386880.

The previous prime is 1242001. The next prime is 1242029. The reversal of 1242010 is 102421.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (87156).

2^1242010 is an apocalyptic number.

1242010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242010 is an abundant number, since it is smaller than the sum of its proper divisors (1546982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242010 is a wasteful number, since it uses less digits than its factorization.

1242010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1242010 is about 1114.4550237672. The cubic root of 1242010 is about 107.4917246199.

Adding to 1242010 its reverse (102421), we get a palindrome (1344431).

The spelling of 1242010 in words is "one million, two hundred forty-two thousand, ten".