121312033223301 has 12 divisors (see below), whose sum is σ = 175496836228428. Its totient is φ = 80750837833344.

The previous prime is 121312033223239. The next prime is 121312033223309. The reversal of 121312033223301 is 103322330213121.

121312033223301 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 1 + 2 + 0 + 3 + 322 + 330 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34367616512100 + 86944416711201 = 5862390^2 + 9324399^2 .

It is not a de Polignac number, because 121312033223301 - 2²¹ = 121312031126149 is a prime.

It is a super-2 number, since 2×121312033223301² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121312033223309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10320908980 + ... + 10320920733.

It is an arithmetic number, because the mean of its divisors is an integer number (14624736352369).

Almost surely, 2^{121312033223301} is an apocalyptic number.

It is an amenable number.

121312033223301 is a deficient number, since it is larger than the sum of its proper divisors (54184803005127).

121312033223301 is a wasteful number, since it uses less digits than its factorization.

121312033223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20641830372 (or 20641830369 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121312033223301 its reverse (103322330213121), we get a palindrome (224634363436422).

The spelling of 121312033223301 in words is "one hundred twenty-one trillion, three hundred twelve billion, thirty-three million, two hundred twenty-three thousand, three hundred one".