122401105314243 has 24 divisors (see below), whose sum is σ = 189847218834000. Its totient is φ = 69943265300160.

The previous prime is 122401105314209. The next prime is 122401105314251. The reversal of 122401105314243 is 342413501104221.

122401105314243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 122401105314243 - 2⁸ = 122401105313987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122401105314203) 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, 52121133 + ... + 54418881.

It is an arithmetic number, because the mean of its divisors is an integer number (7910300784750).

Almost surely, 2^{122401105314243} is an apocalyptic number.

122401105314243 is a deficient number, since it is larger than the sum of its proper divisors (67446113519757).

122401105314243 is a wasteful number, since it uses less digits than its factorization.

122401105314243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660147 (or 2660140 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 122401105314243 its reverse (342413501104221), we get a palindrome (464814606418464).

The spelling of 122401105314243 in words is "one hundred twenty-two trillion, four hundred one billion, one hundred five million, three hundred fourteen thousand, two hundred forty-three".