121120002201 has 16 divisors (see below), whose sum is σ = 180936024768. Its totient is φ = 71422113600.

The previous prime is 121120002193. The next prime is 121120002239. The reversal of 121120002201 is 102200021121.

It is not a de Polignac number, because 121120002201 - 2³ = 121120002193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121120002301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49597470 + ... + 49599911.

It is an arithmetic number, because the mean of its divisors is an integer number (11308501548).

Almost surely, 2^121120002201 is an apocalyptic number.

121120002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121120002201 is a deficient number, since it is larger than the sum of its proper divisors (59816022567).

121120002201 is a wasteful number, since it uses less digits than its factorization.

121120002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99197432.

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

Adding to 121120002201 its reverse (102200021121), we get a palindrome (223320023322).

The spelling of 121120002201 in words is "one hundred twenty-one billion, one hundred twenty million, two thousand, two hundred one".