121130002123311 has 16 divisors (see below), whose sum is σ = 161686161243648. Its totient is φ = 80663591299200.

The previous prime is 121130002123309. The next prime is 121130002123321. The reversal of 121130002123311 is 113321200031121.

It is not a de Polignac number, because 121130002123311 - 2¹ = 121130002123309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130002123321) 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, 232856896 + ... + 233376506.

It is an arithmetic number, because the mean of its divisors is an integer number (10105385077728).

Almost surely, 2^{121130002123311} is an apocalyptic number.

121130002123311 is a deficient number, since it is larger than the sum of its proper divisors (40556159120337).

121130002123311 is an equidigital number, since it uses as much as digits as its factorization.

121130002123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605822.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121130002123311 its reverse (113321200031121), we get a palindrome (234451202154432).

The spelling of 121130002123311 in words is "one hundred twenty-one trillion, one hundred thirty billion, two million, one hundred twenty-three thousand, three hundred eleven".