122121012102 has 8 divisors (see below), whose sum is σ = 244242024216. Its totient is φ = 40707004032.

The previous prime is 122121012023. The next prime is 122121012103. The reversal of 122121012102 is 201210121221.

It is a sphenic number, since it is the product of 3 distinct primes.

122121012102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121012103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176751003 + ... + 10176751014.

It is an arithmetic number, because the mean of its divisors is an integer number (30530253027).

Almost surely, 2^122121012102 is an apocalyptic number.

122121012102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122121012102 is a wasteful number, since it uses less digits than its factorization.

122121012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20353502022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122121012102 its reverse (201210121221), we get a palindrome (323331133323).

The spelling of 122121012102 in words is "one hundred twenty-two billion, one hundred twenty-one million, twelve thousand, one hundred two".