122445534212001 has 384 divisors, whose sum is σ = 244100976537600. Its totient is φ = 57099168000000.

The previous prime is 122445534211999. The next prime is 122445534212021. The reversal of 122445534212001 is 100212435544221.

122445534212001 is a `hidden beast` number, since 1 + 2 + 2 + 44 + 553 + 42 + 1 + 20 + 0 + 1 = 666.

It is not a de Polignac number, because 122445534212001 - 2¹ = 122445534211999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122445534212021) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 58335174850 + ... + 58335176948.

It is an arithmetic number, because the mean of its divisors is an integer number (635679626400).

Almost surely, 2^{122445534212001} is an apocalyptic number.

122445534212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122445534212001 is a deficient number, since it is larger than the sum of its proper divisors (121655442325599).

122445534212001 is a wasteful number, since it uses less digits than its factorization.

122445534212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349 (or 3346 counting only the distinct ones).

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

Adding to 122445534212001 its reverse (100212435544221), we get a palindrome (222657969756222).

The spelling of 122445534212001 in words is "one hundred twenty-two trillion, four hundred forty-five billion, five hundred thirty-four million, two hundred twelve thousand, one".