122112001244040 has 64 divisors (see below), whose sum is σ = 366345437290560. Its totient is φ = 32562361793280.

The previous prime is 122112001243961. The next prime is 122112001244071. The reversal of 122112001244040 is 40442100211221.

It is a happy number.

It is a super-2 number, since 2×122112001244040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 122112001244040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8415799 + ... + 17749638.

It is an arithmetic number, because the mean of its divisors is an integer number (5724147457665).

Almost surely, 2^{122112001244040} is an apocalyptic number.

122112001244040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122112001244040 is an abundant number, since it is smaller than the sum of its proper divisors (244233436046520).

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

122112001244040 is a wasteful number, since it uses less digits than its factorization.

122112001244040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26204342 (or 26204338 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 122112001244040 its reverse (40442100211221), we get a palindrome (162554101455261).

The spelling of 122112001244040 in words is "one hundred twenty-two trillion, one hundred twelve billion, one million, two hundred forty-four thousand, forty".