1230042102 has 16 divisors (see below), whose sum is σ = 2589562560. Its totient is φ = 388434312.

The previous prime is 1230042071. The next prime is 1230042167. The reversal of 1230042102 is 2012400321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5394808 + ... + 5395035.

It is an arithmetic number, because the mean of its divisors is an integer number (161847660).

Almost surely, 2^1230042102 is an apocalyptic number.

1230042102 is an abundant number, since it is smaller than the sum of its proper divisors (1359520458).

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

1230042102 is a wasteful number, since it uses less digits than its factorization.

1230042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789867.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1230042102 is about 35071.9560617882. The cubic root of 1230042102 is about 1071.4534944349.

Adding to 1230042102 its reverse (2012400321), we get a palindrome (3242442423).

The spelling of 1230042102 in words is "one billion, two hundred thirty million, forty-two thousand, one hundred two".