45121012141 has 2 divisors, whose sum is σ = 45121012142. Its totient is φ = 45121012140.

The previous prime is 45121012121. The next prime is 45121012169. The reversal of 45121012141 is 14121012154.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35562039241 + 9558972900 = 188579^2 + 97770^2 .

It is a cyclic number.

It is not a de Polignac number, because 45121012141 - 2³⁵ = 10761273773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45121012121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22560506070 + 22560506071.

It is an arithmetic number, because the mean of its divisors is an integer number (22560506071).

Almost surely, 2^45121012141 is an apocalyptic number.

It is an amenable number.

45121012141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45121012141 is an equidigital number, since it uses as much as digits as its factorization.

45121012141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 45121012141 its reverse (14121012154), we get a palindrome (59242024295).

The spelling of 45121012141 in words is "forty-five billion, one hundred twenty-one million, twelve thousand, one hundred forty-one".