428107094122 has 64 divisors (see below), whose sum is σ = 690152472576. Its totient is φ = 198802800000.

The previous prime is 428107094101. The next prime is 428107094147. The reversal of 428107094122 is 221490701824.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88614247 + ... + 88619077.

It is an arithmetic number, because the mean of its divisors is an integer number (10783632384).

Almost surely, 2^428107094122 is an apocalyptic number.

428107094122 is a deficient number, since it is larger than the sum of its proper divisors (262045378454).

428107094122 is a wasteful number, since it uses less digits than its factorization.

428107094122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467.

The product of its (nonzero) digits is 64512, while the sum is 40.

Adding to 428107094122 its reverse (221490701824), we get a palindrome (649597795946).

The spelling of 428107094122 in words is "four hundred twenty-eight billion, one hundred seven million, ninety-four thousand, one hundred twenty-two".