421412102 has 8 divisors (see below), whose sum is σ = 642832200. Its totient is φ = 207134704.

The previous prime is 421412087. The next prime is 421412221. The reversal of 421412102 is 201214124.

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

It is a congruent 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, 1785527 + ... + 1785762.

It is an arithmetic number, because the mean of its divisors is an integer number (80354025).

Almost surely, 2^421412102 is an apocalyptic number.

421412102 is a deficient number, since it is larger than the sum of its proper divisors (221420098).

421412102 is a wasteful number, since it uses less digits than its factorization.

421412102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571350.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 421412102 is about 20528.3243836413. The cubic root of 421412102 is about 749.7255896850.

Adding to 421412102 its reverse (201214124), we get a palindrome (622626226).

The spelling of 421412102 in words is "four hundred twenty-one million, four hundred twelve thousand, one hundred two".