123430002 has 32 divisors (see below), whose sum is σ = 254225472. Its totient is φ = 39921984.

The previous prime is 123430001. The next prime is 123430007. The reversal of 123430002 is 200034321.

It is not an unprimeable number, because it can be changed into a prime (123430001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135633 + ... + 136539.

It is an arithmetic number, because the mean of its divisors is an integer number (7944546).

Almost surely, 2^123430002 is an apocalyptic number.

123430002 is an abundant number, since it is smaller than the sum of its proper divisors (130795470).

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

123430002 is a wasteful number, since it uses less digits than its factorization.

123430002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 123430002 is about 11109.9055801568. The cubic root of 123430002 is about 497.8978435963.

Adding to 123430002 its reverse (200034321), we get a palindrome (323464323).

The spelling of 123430002 in words is "one hundred twenty-three million, four hundred thirty thousand, two".