430212113121 has 8 divisors (see below), whose sum is σ = 655561315264. Its totient is φ = 245835493200.

The previous prime is 430212113119. The next prime is 430212113153. The reversal of 430212113121 is 121311212034.

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

It is not a de Polignac number, because 430212113121 - 2¹ = 430212113119 is a prime.

It is a super-2 number, since 2×430212113121² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 20486291101 = 430212113121 / (4 + 3 + 0 + 2 + 1 + 2 + 1 + 1 + 3 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430212113171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10243145530 + ... + 10243145571.

It is an arithmetic number, because the mean of its divisors is an integer number (81945164408).

Almost surely, 2^430212113121 is an apocalyptic number.

It is an amenable number.

430212113121 is a deficient number, since it is larger than the sum of its proper divisors (225349202143).

430212113121 is a wasteful number, since it uses less digits than its factorization.

430212113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486291111.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 430212113121 its reverse (121311212034), we get a palindrome (551523325155).

The spelling of 430212113121 in words is "four hundred thirty billion, two hundred twelve million, one hundred thirteen thousand, one hundred twenty-one".