1245102 has 8 divisors (see below), whose sum is σ = 2490216. Its totient is φ = 415032.

The previous prime is 1245091. The next prime is 1245103. The reversal of 1245102 is 2015421.

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

1245102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245103) 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, 103753 + ... + 103764.

It is an arithmetic number, because the mean of its divisors is an integer number (311277).

2^1245102 is an apocalyptic number.

1245102 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.

1245102 is a wasteful number, since it uses less digits than its factorization.

1245102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207522.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1245102 is about 1115.8413865779. The cubic root of 1245102 is about 107.5808513808.

The spelling of 1245102 in words is "one million, two hundred forty-five thousand, one hundred two".