122344121520045 has 12 divisors (see below), whose sum is σ = 212063143968156. Its totient is φ = 65250198144000.

The previous prime is 122344121520037. The next prime is 122344121520223. The reversal of 122344121520045 is 540025121443221.

122344121520045 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 4 + 4 + 121 + 520 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83155194388809 + 39188927131236 = 9118947^2 + 6260106^2 .

It is not a de Polignac number, because 122344121520045 - 2³ = 122344121520037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122344121519991 and 122344121520009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1359379127956 + ... + 1359379128045.

It is an arithmetic number, because the mean of its divisors is an integer number (17671928664013).

Almost surely, 2^{122344121520045} is an apocalyptic number.

122344121520045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122344121520045 is a deficient number, since it is larger than the sum of its proper divisors (89719022448111).

122344121520045 is a wasteful number, since it uses less digits than its factorization.

122344121520045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718758256012 (or 2718758256009 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 122344121520045 its reverse (540025121443221), we get a palindrome (662369242963266).

The spelling of 122344121520045 in words is "one hundred twenty-two trillion, three hundred forty-four billion, one hundred twenty-one million, five hundred twenty thousand, forty-five".