122001212102 has 16 divisors (see below), whose sum is σ = 228158111232. Its totient is φ = 47532939720.

The previous prime is 122001212089. The next prime is 122001212117. The reversal of 122001212102 is 201212100221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396107678 + ... + 396107985.

It is an arithmetic number, because the mean of its divisors is an integer number (14259881952).

Almost surely, 2^122001212102 is an apocalyptic number.

122001212102 is a deficient number, since it is larger than the sum of its proper divisors (106156899130).

122001212102 is a wasteful number, since it uses less digits than its factorization.

122001212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792215683.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122001212102 its reverse (201212100221), we get a palindrome (323213312323).

The spelling of 122001212102 in words is "one hundred twenty-two billion, one million, two hundred twelve thousand, one hundred two".