422120121200434 has 4 divisors (see below), whose sum is σ = 633180181800654. Its totient is φ = 211060060600216.

The previous prime is 422120121200387. The next prime is 422120121200443. The reversal of 422120121200434 is 434002121021224.

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., 345725791252209 + 76394329948225 = 18593703^2 + 8740385^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105530030300107 + ... + 105530030300110.

Almost surely, 2^{422120121200434} is an apocalyptic number.

422120121200434 is a deficient number, since it is larger than the sum of its proper divisors (211060060600220).

422120121200434 is a wasteful number, since it uses less digits than its factorization.

422120121200434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211060060600219.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 422120121200434 its reverse (434002121021224), we get a palindrome (856122242221658).

The spelling of 422120121200434 in words is "four hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thousand, four hundred thirty-four".