122233400144 has 20 divisors (see below), whose sum is σ = 239680555296. Its totient is φ = 60380353632.

The previous prime is 122233400137. The next prime is 122233400161. The reversal of 122233400144 is 441004332221.

It is a super-2 number, since 2×122233400144² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46020284 + ... + 46022939.

Almost surely, 2^122233400144 is an apocalyptic number.

It is an amenable number.

122233400144 is a deficient number, since it is larger than the sum of its proper divisors (117447155152).

122233400144 is an equidigital number, since it uses as much as digits as its factorization.

122233400144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92043314 (or 92043308 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122233400144 its reverse (441004332221), we get a palindrome (563237732365).

The spelling of 122233400144 in words is "one hundred twenty-two billion, two hundred thirty-three million, four hundred thousand, one hundred forty-four".