121120001022 has 16 divisors (see below), whose sum is σ = 242257206672. Its totient is φ = 40370466240.

The previous prime is 121120000973. The next prime is 121120001027. The reversal of 121120001022 is 220100021121.

121120001022 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 = 121120000989 and 121120001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120001027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624423 + ... + 795074.

It is an arithmetic number, because the mean of its divisors is an integer number (15141075417).

Almost surely, 2^121120001022 is an apocalyptic number.

121120001022 is an abundant number, since it is smaller than the sum of its proper divisors (121137205650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121120001022 is a wasteful number, since it uses less digits than its factorization.

121120001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433723.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121120001022 its reverse (220100021121), we get a palindrome (341220022143).

The spelling of 121120001022 in words is "one hundred twenty-one billion, one hundred twenty million, one thousand, twenty-two".