4122123280 has 80 divisors (see below), whose sum is σ = 11070255744. Its totient is φ = 1410775040.

The previous prime is 4122123223. The next prime is 4122123287. The reversal of 4122123280 is 823212214.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4122123287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122812 + ... + 152731.

Almost surely, 2^4122123280 is an apocalyptic number.

4122123280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4122123280 is an abundant number, since it is smaller than the sum of its proper divisors (6948132464).

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

4122123280 is a wasteful number, since it uses less digits than its factorization.

4122123280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275584 (or 275578 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4122123280 is about 64203.7637526025. The cubic root of 4122123280 is about 1603.3942630197.

Adding to 4122123280 its reverse (823212214), we get a palindrome (4945335494).

The spelling of 4122123280 in words is "four billion, one hundred twenty-two million, one hundred twenty-three thousand, two hundred eighty".