122010102 has 12 divisors (see below), whose sum is σ = 264355260. Its totient is φ = 40670028.

The previous prime is 122010059. The next prime is 122010103. The reversal of 122010102 is 201010221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3389152 + ... + 3389187.

It is an arithmetic number, because the mean of its divisors is an integer number (22029605).

Almost surely, 2^122010102 is an apocalyptic number.

122010102 is an abundant number, since it is smaller than the sum of its proper divisors (142345158).

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

122010102 is a wasteful number, since it uses less digits than its factorization.

122010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778347 (or 6778344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 122010102 is about 11045.8183037745. The cubic root of 122010102 is about 495.9812552533.

Adding to 122010102 its reverse (201010221), we get a palindrome (323020323).

The spelling of 122010102 in words is "one hundred twenty-two million, ten thousand, one hundred two".