122144401010 has 16 divisors (see below), whose sum is σ = 219872926872. Its totient is φ = 48854870400.

The previous prime is 122144400997. The next prime is 122144401063. The reversal of 122144401010 is 10104441221.

It can be written as a sum of positive squares in 4 ways, for example, as 65193919561 + 56950481449 = 255331^2 + 238643^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179381 + ... + 525800.

Almost surely, 2^122144401010 is an apocalyptic number.

122144401010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122144401010 is a deficient number, since it is larger than the sum of its proper divisors (97728525862).

122144401010 is a wasteful number, since it uses less digits than its factorization.

122144401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722509.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122144401010 its reverse (10104441221), we get a palindrome (132248842231).

The spelling of 122144401010 in words is "one hundred twenty-two billion, one hundred forty-four million, four hundred one thousand, ten".