122312312102 has 4 divisors (see below), whose sum is σ = 183468468156. Its totient is φ = 61156156050.

The previous prime is 122312312051. The next prime is 122312312153. The reversal of 122312312102 is 201213213221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122312312051) and next prime (122312312153).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30578078024 + ... + 30578078027.

It is an arithmetic number, because the mean of its divisors is an integer number (45867117039).

Almost surely, 2^122312312102 is an apocalyptic number.

122312312102 is a deficient number, since it is larger than the sum of its proper divisors (61156156054).

122312312102 is an equidigital number, since it uses as much as digits as its factorization.

122312312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61156156053.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122312312102 its reverse (201213213221), we get a palindrome (323525525323).

The spelling of 122312312102 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred twelve thousand, one hundred two".