121021032122 has 32 divisors (see below), whose sum is σ = 192517538304. Its totient is φ = 56956478400.

The previous prime is 121021032103. The next prime is 121021032127. The reversal of 121021032122 is 221230120121.

121021032122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121021032122.

It is not an unprimeable number, because it can be changed into a prime (121021032127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8460008 + ... + 8474300.

It is an arithmetic number, because the mean of its divisors is an integer number (6016173072).

Almost surely, 2^121021032122 is an apocalyptic number.

121021032122 is a deficient number, since it is larger than the sum of its proper divisors (71496506182).

121021032122 is a wasteful number, since it uses less digits than its factorization.

121021032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18054.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121021032122 its reverse (221230120121), we get a palindrome (342251152243).

The spelling of 121021032122 in words is "one hundred twenty-one billion, twenty-one million, thirty-two thousand, one hundred twenty-two".