121301000211 has 24 divisors (see below), whose sum is σ = 170830036800. Its totient is φ = 76550568624.

The previous prime is 121301000209. The next prime is 121301000237. The reversal of 121301000211 is 112000103121.

It is not a de Polignac number, because 121301000211 - 2¹ = 121301000209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121301000251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1345840 + ... + 1433138.

It is an arithmetic number, because the mean of its divisors is an integer number (7117918200).

Almost surely, 2^121301000211 is an apocalyptic number.

121301000211 is a deficient number, since it is larger than the sum of its proper divisors (49529036589).

121301000211 is a wasteful number, since it uses less digits than its factorization.

121301000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88623 (or 88604 counting only the distinct ones).

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

Adding to 121301000211 its reverse (112000103121), we get a palindrome (233301103332).

The spelling of 121301000211 in words is "one hundred twenty-one billion, three hundred one million, two hundred eleven", and thus it is an aban number.