102430121234 has 16 divisors (see below), whose sum is σ = 181649476800. Its totient is φ = 42384877584.

The previous prime is 102430121219. The next prime is 102430121293. The reversal of 102430121234 is 432121034201.

It is a super-3 number, since 3×102430121234³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126145064 + ... + 126145875.

It is an arithmetic number, because the mean of its divisors is an integer number (11353092300).

Almost surely, 2^102430121234 is an apocalyptic number.

102430121234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102430121234 is a deficient number, since it is larger than the sum of its proper divisors (79219355566).

102430121234 is a wasteful number, since it uses less digits than its factorization.

102430121234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252290977.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102430121234 its reverse (432121034201), we get a palindrome (534551155435).

The spelling of 102430121234 in words is "one hundred two billion, four hundred thirty million, one hundred twenty-one thousand, two hundred thirty-four".