122110202111001 has 64 divisors (see below), whose sum is σ = 186086101420800. Its totient is φ = 70559014256640.

The previous prime is 122110202110987. The next prime is 122110202111003. The reversal of 122110202111001 is 100111202011221.

It is a happy number.

It is not a de Polignac number, because 122110202111001 - 2⁵ = 122110202110969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122110202111003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3585027511 + ... + 3585061571.

It is an arithmetic number, because the mean of its divisors is an integer number (2907595334700).

Almost surely, 2^{122110202111001} is an apocalyptic number.

It is an amenable number.

122110202111001 is a deficient number, since it is larger than the sum of its proper divisors (63975899309799).

122110202111001 is a wasteful number, since it uses less digits than its factorization.

122110202111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46586.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122110202111001 its reverse (100111202011221), we get a palindrome (222221404122222).

The spelling of 122110202111001 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred two million, one hundred eleven thousand, one".