122212043040 has 96 divisors (see below), whose sum is σ = 391492906560. Its totient is φ = 32037499904.

The previous prime is 122212043021. The next prime is 122212043059. The reversal of 122212043040 is 40340212221.

It is an interprime number because it is at equal distance from previous prime (122212043021) and next prime (122212043059).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 122212042998 and 122212043016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129379 + ... + 2186018.

It is an arithmetic number, because the mean of its divisors is an integer number (4078051110).

Almost surely, 2^122212043040 is an apocalyptic number.

122212043040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212043040 is an abundant number, since it is smaller than the sum of its proper divisors (269280863520).

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

122212043040 is a wasteful number, since it uses less digits than its factorization.

122212043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315474 (or 4315466 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122212043040 its reverse (40340212221), we get a palindrome (162552255261).

The spelling of 122212043040 in words is "one hundred twenty-two billion, two hundred twelve million, forty-three thousand, forty".