36051121 has 2 divisors, whose sum is σ = 36051122. Its totient is φ = 36051120.

The previous prime is 36051107. The next prime is 36051131. The reversal of 36051121 is 12115063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32364721 + 3686400 = 5689^2 + 1920^2 .

It is a cyclic number.

It is not a de Polignac number, because 36051121 - 2¹⁹ = 35526833 is a prime.

It is not a weakly prime, because it can be changed into another prime (36051131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18025560 + 18025561.

It is an arithmetic number, because the mean of its divisors is an integer number (18025561).

Almost surely, 2^36051121 is an apocalyptic number.

It is an amenable number.

36051121 is a deficient number, since it is larger than the sum of its proper divisors (1).

36051121 is an equidigital number, since it uses as much as digits as its factorization.

36051121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 36051121 is about 6004.2585720470. The cubic root of 36051121 is about 330.3489452475.

Adding to 36051121 its reverse (12115063), we get a palindrome (48166184).

The spelling of 36051121 in words is "thirty-six million, fifty-one thousand, one hundred twenty-one".