122231402021044 has 12 divisors (see below), whose sum is σ = 213905754216868. Its totient is φ = 61115472244800.

The previous prime is 122231402020999. The next prime is 122231402021081. The reversal of 122231402021044 is 440120204132221.

It can be written as a sum of positive squares in 2 ways, for example, as 39916972368144 + 82314429652900 = 6317988^2 + 9072730^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55986417 + ... + 58128664.

Almost surely, 2^{122231402021044} is an apocalyptic number.

It is an amenable number.

122231402021044 is a deficient number, since it is larger than the sum of its proper divisors (91674352195824).

122231402021044 is a wasteful number, since it uses less digits than its factorization.

122231402021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114382866 (or 114382864 counting only the distinct ones).

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

Adding to 122231402021044 its reverse (440120204132221), we get a palindrome (562351606153265).

The spelling of 122231402021044 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, four hundred two million, twenty-one thousand, forty-four".