1080037732121 has 2 divisors, whose sum is σ = 1080037732122. Its totient is φ = 1080037732120.

The previous prime is 1080037731973. The next prime is 1080037732139. The reversal of 1080037732121 is 1212377300801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036497067225 + 43540664896 = 1018085^2 + 208664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080037732121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080037735121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540018866060 + 540018866061.

It is an arithmetic number, because the mean of its divisors is an integer number (540018866061).

Almost surely, 2^{1080037732121} is an apocalyptic number.

It is an amenable number.

1080037732121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080037732121 is an equidigital number, since it uses as much as digits as its factorization.

1080037732121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 1080037732121 in words is "one trillion, eighty billion, thirty-seven million, seven hundred thirty-two thousand, one hundred twenty-one".