121012022201 has 8 divisors (see below), whose sum is σ = 138513214080. Its totient is φ = 103564270368.

The previous prime is 121012022177. The next prime is 121012022213. The reversal of 121012022201 is 102220210121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121012022201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121012022231) 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, 13355156 + ... + 13364213.

It is an arithmetic number, because the mean of its divisors is an integer number (17314151760).

Almost surely, 2^121012022201 is an apocalyptic number.

It is an amenable number.

121012022201 is a deficient number, since it is larger than the sum of its proper divisors (17501191879).

121012022201 is an equidigital number, since it uses as much as digits as its factorization.

121012022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26720023.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121012022201 its reverse (102220210121), we get a palindrome (223232232322).

It can be divided in two parts, 1210120 and 22201, that added together give a palindrome (1232321).

The spelling of 121012022201 in words is "one hundred twenty-one billion, twelve million, twenty-two thousand, two hundred one".