121022012001201 has 8 divisors (see below), whose sum is σ = 161362840203744. Its totient is φ = 80681262566400.

The previous prime is 121022012001161. The next prime is 121022012001347. The reversal of 121022012001201 is 102100210220121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121022012001201 - 2¹³ = 121022011993009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121022012001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16008475 + ... + 22322976.

It is an arithmetic number, because the mean of its divisors is an integer number (20170355025468).

Almost surely, 2^{121022012001201} is an apocalyptic number.

It is an amenable number.

121022012001201 is a deficient number, since it is larger than the sum of its proper divisors (40340828202543).

121022012001201 is a wasteful number, since it uses less digits than its factorization.

121022012001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39383871.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121022012001201 its reverse (102100210220121), we get a palindrome (223122222221322).

The spelling of 121022012001201 in words is "one hundred twenty-one trillion, twenty-two billion, twelve million, one thousand, two hundred one".