120011893 has 2 divisors, whose sum is σ = 120011894. Its totient is φ = 120011892.

The previous prime is 120011867. The next prime is 120011917. The reversal of 120011893 is 398110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117874449 + 2137444 = 10857^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011893 - 2¹³ = 120003701 is a prime.

It is a super-2 number, since 2×120011893² = 28805708922886898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005946 + 60005947.

It is an arithmetic number, because the mean of its divisors is an integer number (60005947).

Almost surely, 2^120011893 is an apocalyptic number.

It is an amenable number.

120011893 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011893 is an equidigital number, since it uses as much as digits as its factorization.

120011893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 120011893 is about 10954.9939753521. The cubic root of 120011893 is about 493.2587091390.

The spelling of 120011893 in words is "one hundred twenty million, eleven thousand, eight hundred ninety-three".