120611161251533 has 2 divisors, whose sum is σ = 120611161251534. Its totient is φ = 120611161251532.

The previous prime is 120611161251509. The next prime is 120611161251557. The reversal of 120611161251533 is 335152161116021.

It is a balanced prime because it is at equal distance from previous prime (120611161251509) and next prime (120611161251557).

It can be written as a sum of positive squares in only one way, i.e., 119211393049609 + 1399768201924 = 10918397^2 + 1183118^2 .

It is a cyclic number.

It is not a de Polignac number, because 120611161251533 - 2⁴⁶ = 50242417073869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120611161254533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60305580625766 + 60305580625767.

It is an arithmetic number, because the mean of its divisors is an integer number (60305580625767).

Almost surely, 2^{120611161251533} is an apocalyptic number.

It is an amenable number.

120611161251533 is a deficient number, since it is larger than the sum of its proper divisors (1).

120611161251533 is an equidigital number, since it uses as much as digits as its factorization.

120611161251533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 120611161251533 in words is "one hundred twenty trillion, six hundred eleven billion, one hundred sixty-one million, two hundred fifty-one thousand, five hundred thirty-three".