121032320031001 has 2 divisors, whose sum is σ = 121032320031002. Its totient is φ = 121032320031000.

The previous prime is 121032320030983. The next prime is 121032320031053. The reversal of 121032320031001 is 100130023230121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110258820176400 + 10773499854601 = 10500420^2 + 3282301^2 .

It is an emirp because it is prime and its reverse (100130023230121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121032320031001 - 2¹⁹ = 121032319506713 is a prime.

It is a super-4 number, since 4×121032320031001⁴ (a number of 57 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121032320031001.

It is not a weakly prime, because it can be changed into another prime (121032320031061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516160015500 + 60516160015501.

It is an arithmetic number, because the mean of its divisors is an integer number (60516160015501).

Almost surely, 2^{121032320031001} is an apocalyptic number.

It is an amenable number.

121032320031001 is a deficient number, since it is larger than the sum of its proper divisors (1).

121032320031001 is an equidigital number, since it uses as much as digits as its factorization.

121032320031001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121032320031001 its reverse (100130023230121), we get a palindrome (221162343261122).

The spelling of 121032320031001 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred twenty million, thirty-one thousand, one".