121010101222 has 8 divisors (see below), whose sum is σ = 181518073416. Its totient is φ = 60504076752.

The previous prime is 121010101189. The next prime is 121010101229. The reversal of 121010101222 is 222101010121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010101229) 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, 320188 + ... + 586975.

It is an arithmetic number, because the mean of its divisors is an integer number (22689759177).

Almost surely, 2^121010101222 is an apocalyptic number.

121010101222 is a deficient number, since it is larger than the sum of its proper divisors (60507972194).

121010101222 is an equidigital number, since it uses as much as digits as its factorization.

121010101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973862.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121010101222 its reverse (222101010121), we get a palindrome (343111111343).

The spelling of 121010101222 in words is "one hundred twenty-one billion, ten million, one hundred one thousand, two hundred twenty-two".