120258011 has 4 divisors (see below), whose sum is σ = 126587400. Its totient is φ = 113928624.

The previous prime is 120257999. The next prime is 120258013. The reversal of 120258011 is 110852021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110852021 = 7 ⋅15836003.

It is a cyclic number.

It is not a de Polignac number, because 120258011 - 2⁶ = 120257947 is a prime.

It is a super-2 number, since 2×120258011² = 28923978419352242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120258013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3164666 + ... + 3164703.

It is an arithmetic number, because the mean of its divisors is an integer number (31646850).

Almost surely, 2^120258011 is an apocalyptic number.

120258011 is a deficient number, since it is larger than the sum of its proper divisors (6329389).

120258011 is an equidigital number, since it uses as much as digits as its factorization.

120258011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329388.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 120258011 is about 10966.2213638062. The cubic root of 120258011 is about 493.5956672805.

The spelling of 120258011 in words is "one hundred twenty million, two hundred fifty-eight thousand, eleven".