1204256102 has 16 divisors (see below), whose sum is σ = 2064913440. Its totient is φ = 515991168.

The previous prime is 1204256087. The next prime is 1204256113. The reversal of 1204256102 is 2016524021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83918 + ... + 97214.

It is an arithmetic number, because the mean of its divisors is an integer number (129057090).

Almost surely, 2^1204256102 is an apocalyptic number.

1204256102 is a deficient number, since it is larger than the sum of its proper divisors (860657338).

1204256102 is a wasteful number, since it uses less digits than its factorization.

1204256102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19775.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1204256102 is about 34702.3933180408. The cubic root of 1204256102 is about 1063.9134154909.

The spelling of 1204256102 in words is "one billion, two hundred four million, two hundred fifty-six thousand, one hundred two".