123210421034 has 8 divisors (see below), whose sum is σ = 186542880768. Its totient is φ = 61029460780.

The previous prime is 123210421027. The next prime is 123210421063. The reversal of 123210421034 is 430124012321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287874602 + ... + 287875029.

It is an arithmetic number, because the mean of its divisors is an integer number (23317860096).

Almost surely, 2^123210421034 is an apocalyptic number.

123210421034 is a deficient number, since it is larger than the sum of its proper divisors (63332459734).

123210421034 is a wasteful number, since it uses less digits than its factorization.

123210421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575749740.

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

Adding to 123210421034 its reverse (430124012321), we get a palindrome (553334433355).

The spelling of 123210421034 in words is "one hundred twenty-three billion, two hundred ten million, four hundred twenty-one thousand, thirty-four".