430122042122 has 4 divisors (see below), whose sum is σ = 645183063186. Its totient is φ = 215061021060.

The previous prime is 430122042121. The next prime is 430122042139. The reversal of 430122042122 is 221240221034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 304771347721 + 125350694401 = 552061^2 + 354049^2 .

It is a super-2 number, since 2×430122042122² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (430122042121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107530510529 + ... + 107530510532.

Almost surely, 2^430122042122 is an apocalyptic number.

430122042122 is a deficient number, since it is larger than the sum of its proper divisors (215061021064).

430122042122 is a wasteful number, since it uses less digits than its factorization.

430122042122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215061021063.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 430122042122 its reverse (221240221034), we get a palindrome (651362263156).

The spelling of 430122042122 in words is "four hundred thirty billion, one hundred twenty-two million, forty-two thousand, one hundred twenty-two".