122120001211103 has 16 divisors (see below), whose sum is σ = 139596714614016. Its totient is φ = 104651039673600.

The previous prime is 122120001211099. The next prime is 122120001211223. The reversal of 122120001211103 is 301112100021221.

It is a happy number.

It is not a de Polignac number, because 122120001211103 - 2² = 122120001211099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120001291103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798913400 + ... + 799066242.

It is an arithmetic number, because the mean of its divisors is an integer number (8724794663376).

Almost surely, 2^{122120001211103} is an apocalyptic number.

122120001211103 is a deficient number, since it is larger than the sum of its proper divisors (17476713402913).

122120001211103 is a wasteful number, since it uses less digits than its factorization.

122120001211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177454.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122120001211103 its reverse (301112100021221), we get a palindrome (423232101232324).

The spelling of 122120001211103 in words is "one hundred twenty-two trillion, one hundred twenty billion, one million, two hundred eleven thousand, one hundred three".