1230040102 has 16 divisors (see below), whose sum is σ = 1886639040. Its totient is φ = 601192768.

The previous prime is 1230040093. The next prime is 1230040109. The reversal of 1230040102 is 2010400321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230040109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72924 + ... + 88192.

It is an arithmetic number, because the mean of its divisors is an integer number (117914940).

Almost surely, 2^1230040102 is an apocalyptic number.

1230040102 is a deficient number, since it is larger than the sum of its proper divisors (656598938).

1230040102 is a wasteful number, since it uses less digits than its factorization.

1230040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1230040102 is about 35071.9275489671. The cubic root of 1230040102 is about 1071.4529137208.

Adding to 1230040102 its reverse (2010400321), we get a palindrome (3240440423).

The spelling of 1230040102 in words is "one billion, two hundred thirty million, forty thousand, one hundred two".