122145411040 has 48 divisors (see below), whose sum is σ = 289641381120. Its totient is φ = 48676518400.

The previous prime is 122145411029. The next prime is 122145411053. The reversal of 122145411040 is 40114541221.

It is a junction number, because it is equal to n+sod(n) for n = 122145410996 and 122145411014.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1375936 + ... + 1462015.

It is an arithmetic number, because the mean of its divisors is an integer number (6034195440).

Almost surely, 2^122145411040 is an apocalyptic number.

122145411040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122145411040 is an abundant number, since it is smaller than the sum of its proper divisors (167495970080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122145411040 is a wasteful number, since it uses less digits than its factorization.

122145411040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838235 (or 2838227 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 122145411040 its reverse (40114541221), we get a palindrome (162259952261).

The spelling of 122145411040 in words is "one hundred twenty-two billion, one hundred forty-five million, four hundred eleven thousand, forty".