742120601564141 has 2 divisors, whose sum is σ = 742120601564142. Its totient is φ = 742120601564140.

The previous prime is 742120601564131. The next prime is 742120601564171. The reversal of 742120601564141 is 141465106021247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 741552958360900 + 567643203241 = 27231470^2 + 753421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742120601564141 is a prime.

It is a super-3 number, since 3×742120601564141³ (a number of 46 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742120601564092 and 742120601564101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742120601564131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371060300782070 + 371060300782071.

It is an arithmetic number, because the mean of its divisors is an integer number (371060300782071).

Almost surely, 2^{742120601564141} is an apocalyptic number.

It is an amenable number.

742120601564141 is a deficient number, since it is larger than the sum of its proper divisors (1).

742120601564141 is an equidigital number, since it uses as much as digits as its factorization.

742120601564141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

Adding to 742120601564141 its reverse (141465106021247), we get a palindrome (883585707585388).

The spelling of 742120601564141 in words is "seven hundred forty-two trillion, one hundred twenty billion, six hundred one million, five hundred sixty-four thousand, one hundred forty-one".