122243200123401 has 24 divisors (see below), whose sum is σ = 201798928229184. Its totient is φ = 69853039270560.

The previous prime is 122243200123357. The next prime is 122243200123439. The reversal of 122243200123401 is 104321002342221.

122243200123401 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 43 + 200 + 12 + 3 + 401 = 666.

It is not a de Polignac number, because 122243200123401 - 2²¹ = 122243198026249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122243200127401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18534886 + ... + 24249296.

It is an arithmetic number, because the mean of its divisors is an integer number (8408288676216).

Almost surely, 2^{122243200123401} is an apocalyptic number.

It is an amenable number.

122243200123401 is a deficient number, since it is larger than the sum of its proper divisors (79555728105783).

122243200123401 is a wasteful number, since it uses less digits than its factorization.

122243200123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053981 (or 6053978 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 122243200123401 its reverse (104321002342221), we get a palindrome (226564202465622).

The spelling of 122243200123401 in words is "one hundred twenty-two trillion, two hundred forty-three billion, two hundred million, one hundred twenty-three thousand, four hundred one".