45160800121 has 2 divisors, whose sum is σ = 45160800122. Its totient is φ = 45160800120.

The previous prime is 45160800107. The next prime is 45160800163. The reversal of 45160800121 is 12100806154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32099738896 + 13061061225 = 179164^2 + 114285^2 .

It is a cyclic number.

It is not a de Polignac number, because 45160800121 - 2⁹ = 45160799609 is a prime.

It is a super-2 number, since 2×45160800121² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45160800121.

It is not a weakly prime, because it can be changed into another prime (45160809121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22580400060 + 22580400061.

It is an arithmetic number, because the mean of its divisors is an integer number (22580400061).

Almost surely, 2^45160800121 is an apocalyptic number.

It is an amenable number.

45160800121 is a deficient number, since it is larger than the sum of its proper divisors (1).

45160800121 is an equidigital number, since it uses as much as digits as its factorization.

45160800121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 45160800121 in words is "forty-five billion, one hundred sixty million, eight hundred thousand, one hundred twenty-one".