121011442122 has 8 divisors (see below), whose sum is σ = 242022884256. Its totient is φ = 40337147372.

The previous prime is 121011442103. The next prime is 121011442141. The reversal of 121011442122 is 221244110121.

It is an interprime number because it is at equal distance from previous prime (121011442103) and next prime (121011442141).

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

121011442122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10084286838 + ... + 10084286849.

It is an arithmetic number, because the mean of its divisors is an integer number (30252860532).

Almost surely, 2^121011442122 is an apocalyptic number.

121011442122 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.

121011442122 is a wasteful number, since it uses less digits than its factorization.

121011442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20168573692.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 121011442122 its reverse (221244110121), we get a palindrome (342255552243).

The spelling of 121011442122 in words is "one hundred twenty-one billion, eleven million, four hundred forty-two thousand, one hundred twenty-two".