126400335322 has 4 divisors (see below), whose sum is σ = 189600502986. Its totient is φ = 63200167660.

The previous prime is 126400335307. The next prime is 126400335329. The reversal of 126400335322 is 223533004621.

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., 108867662401 + 17532672921 = 329951^2 + 132411^2 .

It is not an unprimeable number, because it can be changed into a prime (126400335329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31600083829 + ... + 31600083832.

Almost surely, 2^126400335322 is an apocalyptic number.

126400335322 is a deficient number, since it is larger than the sum of its proper divisors (63200167664).

126400335322 is an equidigital number, since it uses as much as digits as its factorization.

126400335322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63200167663.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 126400335322 its reverse (223533004621), we get a palindrome (349933339943).

The spelling of 126400335322 in words is "one hundred twenty-six billion, four hundred million, three hundred thirty-five thousand, three hundred twenty-two".