121122022102 has 8 divisors (see below), whose sum is σ = 189582295536. Its totient is φ = 57927923592.

The previous prime is 121122022081. The next prime is 121122022103. The reversal of 121122022102 is 201220221121.

It is a happy number.

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 (121122022103) 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, 1316543673 + ... + 1316543764.

It is an arithmetic number, because the mean of its divisors is an integer number (23697786942).

Almost surely, 2^121122022102 is an apocalyptic number.

121122022102 is a deficient number, since it is larger than the sum of its proper divisors (68460273434).

121122022102 is a wasteful number, since it uses less digits than its factorization.

121122022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633087462.

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

Adding to 121122022102 its reverse (201220221121), we get a palindrome (322342243223).

The spelling of 121122022102 in words is "one hundred twenty-one billion, one hundred twenty-two million, twenty-two thousand, one hundred two".