121301012222032 has 80 divisors (see below), whose sum is σ = 238426317306000. Its totient is φ = 59778305003520.

The previous prime is 121301012222009. The next prime is 121301012222077. The reversal of 121301012222032 is 230222210103121.

It can be written as a sum of positive squares in 8 ways, for example, as 160083210816 + 121140929011216 = 400104^2 + 11006404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121301012221994 and 121301012222012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780188782 + ... + 780344242.

It is an arithmetic number, because the mean of its divisors is an integer number (2980328966325).

Almost surely, 2^{121301012222032} is an apocalyptic number.

It is an amenable number.

121301012222032 is a deficient number, since it is larger than the sum of its proper divisors (117125305083968).

121301012222032 is a wasteful number, since it uses less digits than its factorization.

121301012222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158144 (or 158138 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121301012222032 its reverse (230222210103121), we get a palindrome (351523222325153).

The spelling of 121301012222032 in words is "one hundred twenty-one trillion, three hundred one billion, twelve million, two hundred twenty-two thousand, thirty-two".