122230121102 has 4 divisors (see below), whose sum is σ = 183345181656. Its totient is φ = 61115060550.

The previous prime is 122230121089. The next prime is 122230121107. The reversal of 122230121102 is 201121032221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201121032221 = 53 ⋅3794736457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230121107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30557530274 + ... + 30557530277.

It is an arithmetic number, because the mean of its divisors is an integer number (45836295414).

Almost surely, 2^122230121102 is an apocalyptic number.

122230121102 is a deficient number, since it is larger than the sum of its proper divisors (61115060554).

122230121102 is an equidigital number, since it uses as much as digits as its factorization.

122230121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61115060553.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122230121102 its reverse (201121032221), we get a palindrome (323351153323).

The spelling of 122230121102 in words is "one hundred twenty-two billion, two hundred thirty million, one hundred twenty-one thousand, one hundred two".