121001030323231 has 2 divisors, whose sum is σ = 121001030323232. Its totient is φ = 121001030323230.

The previous prime is 121001030323009. The next prime is 121001030323259. The reversal of 121001030323231 is 132323030100121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121001030323231 - 2²³ = 121001021934623 is a prime.

It is a super-2 number, since 2×121001030323231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121001030323531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500515161615 + 60500515161616.

It is an arithmetic number, because the mean of its divisors is an integer number (60500515161616).

Almost surely, 2^{121001030323231} is an apocalyptic number.

121001030323231 is a deficient number, since it is larger than the sum of its proper divisors (1).

121001030323231 is an equidigital number, since it uses as much as digits as its factorization.

121001030323231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121001030323231 its reverse (132323030100121), we get a palindrome (253324060423352).

The spelling of 121001030323231 in words is "one hundred twenty-one trillion, one billion, thirty million, three hundred twenty-three thousand, two hundred thirty-one".