732121201212001 has 2 divisors, whose sum is σ = 732121201212002. Its totient is φ = 732121201212000.

The previous prime is 732121201211969. The next prime is 732121201212017. The reversal of 732121201212001 is 100212102121237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447444163071376 + 284677038140625 = 21152876^2 + 16872375^2 .

It is an emirp because it is prime and its reverse (100212102121237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 732121201212001 - 2⁵ = 732121201211969 is a prime.

It is a super-2 number, since 2×732121201212001² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (732121201212031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366060600606000 + 366060600606001.

It is an arithmetic number, because the mean of its divisors is an integer number (366060600606001).

Almost surely, 2^{732121201212001} is an apocalyptic number.

It is an amenable number.

732121201212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

732121201212001 is an equidigital number, since it uses as much as digits as its factorization.

732121201212001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 732121201212001 its reverse (100212102121237), we get a palindrome (832333303333238).

The spelling of 732121201212001 in words is "seven hundred thirty-two trillion, one hundred twenty-one billion, two hundred one million, two hundred twelve thousand, one".