122000021212102 has 48 divisors (see below), whose sum is σ = 212079951781488. Its totient is φ = 52190196101120.

The previous prime is 122000021212061. The next prime is 122000021212291. The reversal of 122000021212102 is 201212120000221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146180298 + ... + 147012514.

It is an arithmetic number, because the mean of its divisors is an integer number (4418332328781).

Almost surely, 2^{122000021212102} is an apocalyptic number.

122000021212102 is a deficient number, since it is larger than the sum of its proper divisors (90079930569386).

122000021212102 is a wasteful number, since it uses less digits than its factorization.

122000021212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855321 (or 855304 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122000021212102 its reverse (201212120000221), we get a palindrome (323212141212323).

The spelling of 122000021212102 in words is "one hundred twenty-two trillion, twenty-one million, two hundred twelve thousand, one hundred two".