121112221034 has 16 divisors (see below), whose sum is σ = 207876975936. Its totient is φ = 51841231200.

The previous prime is 121112221019. The next prime is 121112221063. The reversal of 121112221034 is 430122211121.

121112221034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121112220997 and 121112221015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5322107 + ... + 5344814.

It is an arithmetic number, because the mean of its divisors is an integer number (12992310996).

Almost surely, 2^121112221034 is an apocalyptic number.

121112221034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121112221034 is a deficient number, since it is larger than the sum of its proper divisors (86764754902).

121112221034 is a wasteful number, since it uses less digits than its factorization.

121112221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667741.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121112221034 its reverse (430122211121), we get a palindrome (551234432155).

The spelling of 121112221034 in words is "one hundred twenty-one billion, one hundred twelve million, two hundred twenty-one thousand, thirty-four".