121400301022 has 32 divisors (see below), whose sum is σ = 244498512384. Its totient is φ = 43660447200.

The previous prime is 121400301019. The next prime is 121400301031. The reversal of 121400301022 is 220103004121.

It is a junction number, because it is equal to n+sod(n) for n = 121400300987 and 121400301005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30317754 + ... + 30321757.

It is an arithmetic number, because the mean of its divisors is an integer number (7640578512).

Almost surely, 2^121400301022 is an apocalyptic number.

121400301022 is an abundant number, since it is smaller than the sum of its proper divisors (123098211362).

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

121400301022 is a wasteful number, since it uses less digits than its factorization.

121400301022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60639544.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121400301022 its reverse (220103004121), we get a palindrome (341503305143).

The spelling of 121400301022 in words is "one hundred twenty-one billion, four hundred million, three hundred one thousand, twenty-two".