1242102 has 8 divisors (see below), whose sum is σ = 2484216. Its totient is φ = 414032.

The previous prime is 1242097. The next prime is 1242103. The reversal of 1242102 is 2012421.

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

1242102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242103) 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, 103503 + ... + 103514.

It is an arithmetic number, because the mean of its divisors is an integer number (310527).

2^1242102 is an apocalyptic number.

1242102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1242102 is a wasteful number, since it uses less digits than its factorization.

1242102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207022.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1242102 is about 1114.4962987825. The cubic root of 1242102 is about 107.4943786496.

Adding to 1242102 its reverse (2012421), we get a palindrome (3254523).

The spelling of 1242102 in words is "one million, two hundred forty-two thousand, one hundred two".